{"title":"Exhaust","description":"","products":[{"product_id":"f3x-340i-440i-b58-valved-catback","title":"F3X 340i\/440i B58 Valved Catback Exhaust","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n color: #000;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease-out;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n text-align: left;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\"\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n\n \u003cstrong\u003eValved Catback Exhaust System\u003c\/strong\u003e\u003cbr\u003e\n F3X 340i \/ 440i – B58\n \u003cbr\u003e\u003cbr\u003e\n\n Unleash the full sound potential of your BMW with the Valved Catback Exhaust System for F3X 340i and 440i B58 models. Engineered for drivers who want complete control, this system delivers an aggressive, performance-driven exhaust note when open, while remaining refined and comfortable when closed.\n \u003cbr\u003e\u003cbr\u003e\n\n The valved design allows you to switch between a deep, powerful sound and a more subdued tone, making it ideal for both spirited driving and daily use. Precision-engineered piping improves exhaust flow, enhancing throttle response and overall driving engagement without compromising drivability.\n \u003cbr\u003e\u003cbr\u003e\n\n Constructed from high-grade stainless steel and finished with clean, TIG-welded joints, this catback exhaust combines durability with premium craftsmanship. The result is a performance upgrade that looks as good as it sounds.\n \u003cbr\u003e\u003cbr\u003e\n\n \u003cstrong\u003eKey Features\u003c\/strong\u003e\n \u003cul\u003e\n \u003cli\u003eValved catback exhaust system\u003c\/li\u003e\n \u003cli\u003eAggressive sound with valve open, refined tone when closed\u003c\/li\u003e\n \u003cli\u003eImproved exhaust flow and throttle response\u003c\/li\u003e\n \u003cli\u003eHigh-grade stainless steel construction\u003c\/li\u003e\n \u003cli\u003ePrecision TIG welding for strength and finish\u003c\/li\u003e\n \u003cli\u003ePerformance-focused design with OEM-level quality\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we focus on performance upgrades that deliver both sound and substance. This valved catback exhaust system is selected to meet our standards for build quality, fitment, and driving experience — offering a powerful yet controlled exhaust upgrade for the B58 platform.\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n\u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12–14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Not sure if it will fit your vehicle? Contact our sales team and we will be happy to help you locate the correct part for your vehicle.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Every product from \u003cstrong\u003eKavoni Design\u003c\/strong\u003e comes with a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e. This warranty covers manufacturing defects under normal use. Damage caused by improper installation, road debris, or accidents is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Please note that these are aftermarket parts and are not original manufacturer equipment. While we strive for perfect fitment, professional installation is highly recommended. \u003cstrong\u003eKavoni Design\u003c\/strong\u003e is not responsible for any damages incurred during installation.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n function toggleAccordion(element) {\n const item = element.parentElement;\n const content = element.nextElementSibling;\n\n const allItems = document.querySelectorAll('.accordion-item');\n allItems.forEach(i =\u003e {\n if (i !== item) {\n i.classList.remove('active');\n i.querySelector('.accordion-content').style.maxHeight = null;\n }\n });\n\n item.classList.toggle('active');\n if (item.classList.contains('active')) {\n content.style.maxHeight = content.scrollHeight + \"px\";\n } else {\n content.style.maxHeight = null;\n }\n }\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Stainless Steel \/ Carbon M","offer_id":56555385553279,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Carbon Kavoni","offer_id":57220387537279,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Stainless Steel Kavoni","offer_id":57220387570047,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Burned Kavoni","offer_id":57220387602815,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Stainless Steel Black Kavoni","offer_id":57220387635583,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Carbon M","offer_id":56555385291135,"sku":null,"price":2549.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Carbon Kavoni","offer_id":57220387668351,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Stainless Steel Kavoni","offer_id":57220387701119,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Burned Kavoni","offer_id":57220387733887,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Stainless Steel Black Kavoni","offer_id":57220387766655,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/Catback_Exhaust_for_BMW_340_340i_440_440i_3.0T_2016-2023_Stainless_Steel_Exhaust.png?v=1765543127"},{"product_id":"bmw-downpipe-b48-heat-shield","title":"BMW Catless Downpipe B48 Heat Shield","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n color: #000;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease-out;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n text-align: left;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\"\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n\n \u003cstrong\u003eBMW B48 Downpipe Heat Shield\u003c\/strong\u003e\n \u003cbr\u003e\u003cbr\u003e\n\n Protect critical engine components with the BMW B48 Downpipe Heat Shield, designed to reduce heat transfer and improve overall thermal management in the engine bay. This upgrade helps shield surrounding components from excessive heat generated by the downpipe, contributing to improved reliability and performance consistency.\n \u003cbr\u003e\u003cbr\u003e\n\n The heat shield is engineered to reflect and dissipate heat efficiently, helping to lower under-bonnet temperatures during spirited driving or high-load conditions. Its precision-formed design ensures clean integration while maintaining an OEM+ appearance.\n \u003cbr\u003e\u003cbr\u003e\n\n Manufactured from high-quality, heat-resistant materials, the heat shield offers durability and long-term protection, making it a functional upgrade for both daily-driven and performance-oriented setups.\n \u003cbr\u003e\u003cbr\u003e\n\n \u003cstrong\u003eKey Features\u003c\/strong\u003e\n \u003cul\u003e\n \u003cli\u003eDesigned specifically for BMW B48 downpipes\u003c\/li\u003e\n \u003cli\u003eReduces heat transfer to surrounding components\u003c\/li\u003e\n \u003cli\u003eImproves engine bay thermal management\u003c\/li\u003e\n \u003cli\u003eHigh-temperature resistant construction\u003c\/li\u003e\n \u003cli\u003ePrecision-formed for a clean, OEM-style fit\u003c\/li\u003e\n \u003cli\u003eDurable and performance-focused upgrade\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select functional performance upgrades that enhance reliability and driving confidence. This B48 downpipe heat shield meets our standards for material quality, precision, and effectiveness, delivering a practical improvement with a factory-inspired finish.\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n\u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12–14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Not sure if it will fit your vehicle? Contact our sales team and we will be happy to help you locate the correct part for your vehicle.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Every product from \u003cstrong\u003eKavoni Design\u003c\/strong\u003e comes with a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e. This warranty covers manufacturing defects under normal use. Damage caused by improper installation, heat exposure beyond intended use, or accidents is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Please note that these are aftermarket parts and are not original manufacturer equipment. While we strive for perfect fitment, professional installation is highly recommended. \u003cstrong\u003eKavoni Design\u003c\/strong\u003e is not responsible for any damages incurred during the installation process.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n function toggleAccordion(element) {\n const item = element.parentElement;\n const content = element.nextElementSibling;\n\n const allItems = document.querySelectorAll('.accordion-item');\n allItems.forEach(i =\u003e {\n if (i !== item) {\n i.classList.remove('active');\n i.querySelector('.accordion-content').style.maxHeight = null;\n }\n });\n\n item.classList.toggle('active');\n if (item.classList.contains('active')) {\n content.style.maxHeight = content.scrollHeight + \"px\";\n } else {\n content.style.maxHeight = null;\n }\n }\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Default Title","offer_id":56556828033407,"sku":null,"price":499.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/E44C1F6A-73BF-4DB2-A16B-22AA3E513CA4.jpg?v=1772617251"},{"product_id":"bmw-downpipe-b58","title":"B58 4.5\" CATLESS DOWNPIPEFOR 2016 - 2023 B58 BMW M140\/M240I\/340I\/440I\/540I\/740I\/840I \u0026 XDRIVE","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n color: #000;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease-out;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n text-align: left;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\"\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n\n \u003cstrong\u003eB58 4.5″ Catless Downpipe\u003c\/strong\u003e\u003cbr\u003e\n BMW B58 (2016–2023)\n \u003cbr\u003e\u003cbr\u003e\n\n Unlock maximum performance and sound from your BMW with the B58 4.5″ Catless Downpipe, engineered for high-output B58 engines. Designed to significantly improve exhaust flow, this downpipe reduces backpressure and allows the turbocharger to spool faster, resulting in sharper throttle response and increased power potential.\n \u003cbr\u003e\u003cbr\u003e\n\n The large 4.5-inch diameter construction is ideal for tuned and high-performance setups, delivering a more aggressive exhaust note while supporting higher boost levels. By removing the restrictive factory catalytic converter, this downpipe maximizes efficiency and performance across the entire rev range.\n \u003cbr\u003e\u003cbr\u003e\n\n Manufactured from high-grade materials and precision-formed for a clean, performance-focused fit, this catless downpipe is a key upgrade for enthusiasts seeking uncompromised power and sound from their B58 platform.\n \u003cbr\u003e\u003cbr\u003e\n\n \u003cstrong\u003eKey Features\u003c\/strong\u003e\n \u003cul\u003e\n \u003cli\u003e4.5″ large-diameter catless downpipe design\u003c\/li\u003e\n \u003cli\u003eMaximizes exhaust flow and turbo efficiency\u003c\/li\u003e\n \u003cli\u003eFaster turbo spool and improved throttle response\u003c\/li\u003e\n \u003cli\u003eIncreased power potential for tuned setups\u003c\/li\u003e\n \u003cli\u003eHigh-quality construction with performance-focused design\u003c\/li\u003e\n \u003cli\u003eAggressive exhaust sound\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select performance components that deliver real results. This B58 4.5″ catless downpipe meets our standards for quality, performance, and durability, offering a no-compromise upgrade for serious B58 builds.\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n\u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12–14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Not sure if this downpipe is compatible with your specific BMW B58 setup? Contact our sales team and we will be happy to assist you in selecting the correct configuration.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Every product from \u003cstrong\u003eKavoni Design\u003c\/strong\u003e comes with a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e. This warranty covers manufacturing defects under normal use. Damage caused by improper installation, excessive heat, or racing use is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is an aftermarket performance component and is not road legal in all regions. Professional installation and ECU tuning may be required. \u003cstrong\u003eKavoni Design\u003c\/strong\u003e is not responsible for damages incurred during or after installation.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n function toggleAccordion(element) {\n const item = element.parentElement;\n const content = element.nextElementSibling;\n\n const allItems = document.querySelectorAll('.accordion-item');\n allItems.forEach(i =\u003e {\n if (i !== item) {\n i.classList.remove('active');\n i.querySelector('.accordion-content').style.maxHeight = null;\n }\n });\n\n item.classList.toggle('active');\n if (item.classList.contains('active')) {\n content.style.maxHeight = content.scrollHeight + \"px\";\n } else {\n content.style.maxHeight = null;\n }\n }\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Default Title","offer_id":56556950225279,"sku":null,"price":399.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/2F1A8626-A3FE-4324-B552-DE0DF44344A2.jpg?v=1772618862"},{"product_id":"bmw-downpipe-b58-heat-shield","title":"B58 4.5\" CATLESS DOWNPIPE HEAT SHIELD FOR 2016 - 2023 B58 BMW M140\/M240I\/340I\/440I\/540I\/740I\/840I \u0026 XDRIVE","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n color: #000;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease-out;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n text-align: left;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\"\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n\n \u003cstrong\u003eB58 4.5″ Catless Downpipe Heat Shield\u003c\/strong\u003e\u003cbr\u003e\n BMW B58 (2016–2023)\n \u003cbr\u003e\u003cbr\u003e\n\n Protect vital engine bay components with the B58 4.5″ Catless Downpipe Heat Shield, designed specifically for high-performance B58 setups. Engineered to manage the increased heat generated by large-diameter catless downpipes, this heat shield helps reduce radiant heat and maintain stable operating temperatures under demanding conditions.\n \u003cbr\u003e\u003cbr\u003e\n\n The 4.5-inch coverage area is optimized for maximum heat reflection, shielding surrounding components such as wiring, sensors, and intake elements from excessive thermal exposure. This results in improved reliability and consistency, especially during spirited driving or high-load use.\n \u003cbr\u003e\u003cbr\u003e\n\n Manufactured from high-temperature resistant materials and precision-formed for a clean, OEM-style integration, this heat shield is a functional and essential upgrade for modified B58 platforms.\n \u003cbr\u003e\u003cbr\u003e\n\n \u003cstrong\u003eKey Features\u003c\/strong\u003e\n \u003cul\u003e\n \u003cli\u003eDesigned for 4.5″ B58 catless downpipes\u003c\/li\u003e\n \u003cli\u003eReduces radiant heat in the engine bay\u003c\/li\u003e\n \u003cli\u003eImproves thermal management and component protection\u003c\/li\u003e\n \u003cli\u003eHigh-temperature resistant construction\u003c\/li\u003e\n \u003cli\u003ePrecision-formed for clean integration\u003c\/li\u003e\n \u003cli\u003eIdeal for high-performance and tuned setups\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select performance components that prioritize reliability, function, and quality. This B58 downpipe heat shield meets our standards for material durability and effective heat management, delivering a practical upgrade with a factory-inspired finish for high-output B58 builds.\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n\u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12–14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Not sure if this heat shield is compatible with your setup? Contact our sales team and we will be happy to help you confirm the correct application.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Every product from \u003cstrong\u003eKavoni Design\u003c\/strong\u003e comes with a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e. This warranty covers manufacturing defects under normal use. Damage caused by improper installation, extreme heat exposure beyond intended use, or modifications is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is an aftermarket performance component and not original manufacturer equipment. Professional installation is strongly recommended. \u003cstrong\u003eKavoni Design\u003c\/strong\u003e is not responsible for damage incurred during or after installation.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n function toggleAccordion(element) {\n const item = element.parentElement;\n const content = element.nextElementSibling;\n\n const allItems = document.querySelectorAll('.accordion-item');\n allItems.forEach(i =\u003e {\n if (i !== item) {\n i.classList.remove('active');\n i.querySelector('.accordion-content').style.maxHeight = null;\n }\n });\n\n item.classList.toggle('active');\n if (item.classList.contains('active')) {\n content.style.maxHeight = content.scrollHeight + \"px\";\n } else {\n content.style.maxHeight = null;\n }\n }\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Default Title","offer_id":56556974408063,"sku":null,"price":499.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/download_1_1.jpg?v=1775064663"},{"product_id":"bmw-m140i-f2x-exhaust","title":"BMW M140I F2X Titanium Catback Exhaust","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n list-style: none;\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header::-webkit-details-marker {\n display: none;\n }\n\n .accordion-header::after {\n content: '+';\n font-size: 18px;\n color: #000;\n }\n\n .accordion-item[open] .accordion-header::after {\n content: '-';\n }\n\n .accordion-content {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .accordion-content ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\"\u003e\n\n \u003cdetails class=\"accordion-item\"\u003e\n \u003csummary class=\"accordion-header\"\u003eDescription\u003c\/summary\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cp\u003eUpgrade the performance and sound of your BMW with the \u003cstrong\u003eBMW M140i F2X Titanium Exhaust\u003c\/strong\u003e, engineered to deliver a more aggressive exhaust note while significantly reducing weight. Designed to complement the performance of the \u003cstrong\u003eB58 engine\u003c\/strong\u003e, this exhaust system enhances both driving dynamics and acoustic character.\u003c\/p\u003e\n \u003cp\u003eConstructed from high-grade \u003cstrong\u003etitanium\u003c\/strong\u003e, the system offers exceptional strength while being substantially lighter than traditional stainless steel exhausts. This reduction in weight improves overall performance and driving responsiveness while delivering a distinctive, sharper exhaust tone.\u003c\/p\u003e\n \u003cp\u003eThe titanium construction also provides superior heat resistance and durability, ensuring long-term reliability even under demanding driving conditions. Engineered for OEM-style integration, the system installs cleanly using factory mounting points for a refined and precise finish.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eLightweight titanium exhaust system\u003c\/li\u003e\n \u003cli\u003eDesigned for BMW M140i F2X\u003c\/li\u003e\n \u003cli\u003eSignificantly lighter than stainless steel systems\u003c\/li\u003e\n \u003cli\u003eSharper, more aggressive exhaust tone\u003c\/li\u003e\n \u003cli\u003eHigh heat resistance and durability\u003c\/li\u003e\n \u003cli\u003eOEM-style integration and clean finish\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003e\u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003eAt Kavoni Design, we select performance upgrades that combine precision engineering, durability, and driving emotion. This titanium exhaust system delivers a refined yet aggressive sound transformation, perfectly suited to the BMW M140i F2X platform.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/details\u003e\n\n \u003cdetails class=\"accordion-item\"\u003e\n \u003csummary class=\"accordion-header\"\u003eShipping \u0026amp; Returns\u003c\/summary\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12–14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/details\u003e\n\n \u003cdetails class=\"accordion-item\"\u003e\n \u003csummary class=\"accordion-header\"\u003eFitment\u003c\/summary\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cstrong\u003eBMW M140i (F2X)\u003c\/strong\u003e\n \u003cbr\u003e\u003cbr\u003e\n Designed for direct installation using factory mounting points.\n \u003cbr\u003e\u003cbr\u003e\n Professional installation is recommended. If you are unsure about compatibility, please contact our team before ordering.\n \u003c\/div\u003e\n \u003c\/details\u003e\n\n \u003cdetails class=\"accordion-item\"\u003e\n \u003csummary class=\"accordion-header\"\u003eWarranty\u003c\/summary\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n This product includes a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use. Damage caused by improper installation, road debris, or accidents is not covered.\n \u003c\/div\u003e\n \u003c\/details\u003e\n\n \u003cdetails class=\"accordion-item\"\u003e\n \u003csummary class=\"accordion-header\"\u003eDisclaimer\u003c\/summary\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n This is an aftermarket exhaust component. Professional installation is strongly recommended to ensure optimal fitment and sound. Kavoni Design is not responsible for any damage caused during installation or improper use.\n \u003c\/div\u003e\n \u003c\/details\u003e\n\n\u003c\/div\u003e","brand":"kavonidesign","offers":[{"title":"Carbon M","offer_id":57382854721919,"sku":null,"price":2649.95,"currency_code":"EUR","in_stock":true},{"title":"Carbon Kavoni","offer_id":57382854754687,"sku":null,"price":2649.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel Kavoni","offer_id":57382854787455,"sku":null,"price":2649.95,"currency_code":"EUR","in_stock":true},{"title":"Burned Kavoni","offer_id":57382854820223,"sku":null,"price":2649.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel Black Kavoni","offer_id":57382854852991,"sku":null,"price":2649.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/05932895-1B9D-4B00-896B-68B010C945B3.jpg?v=1765533830"},{"product_id":"catback-valved-exhaust-for-bmw-m135-m135i-n55-3-0t-2013-2016","title":"F20\/21 M135\/M135i N55 2013-2016 Valved Catback Exhaust","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n color: #000;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease-out;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\" data-product-accordion\u003e\n\n \u003c!-- DESCRIPTION --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n \u003cp\u003e\u003cstrong\u003eF20 \/ F21 M135 \/ M135i N55 Valved Catback Exhaust (2013–2016)\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003e\n Upgrade the sound and performance character of your BMW with the \u003cstrong\u003eValved Catback Exhaust System\u003c\/strong\u003e for the F20 \/ F21 M135 and M135i, engineered specifically for the \u003cstrong\u003eN55 engine\u003c\/strong\u003e. This system enhances the driving experience with a deeper, more aggressive exhaust note while maintaining comfort for everyday use.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003eintegrated valve control system\u003c\/strong\u003e allows you to adjust the exhaust tone depending on driving conditions. With the valves closed, the system produces a refined and balanced sound suitable for daily driving. Open the valves, and the exhaust delivers a louder, sportier tone with increased presence under acceleration.\n \u003c\/p\u003e\n\n \u003cp\u003e\n As a full \u003cstrong\u003ecatback system\u003c\/strong\u003e, this setup replaces the exhaust from the midpipe back, improving exhaust flow and amplifying the natural sound of the N55 engine. Manufactured from high-quality materials for durability and heat resistance, the system is designed for OEM-style integration and clean installation.\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003eValved catback exhaust system for N55\u003c\/li\u003e\n \u003cli\u003eAdjustable sound with integrated valve control\u003c\/li\u003e\n \u003cli\u003eDeep and aggressive tone with valves open\u003c\/li\u003e\n \u003cli\u003eRefined and controlled sound with valves closed\u003c\/li\u003e\n \u003cli\u003eImproved exhaust flow and performance sound\u003c\/li\u003e\n \u003cli\u003eOEM-style fit and seamless integration\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select performance upgrades that combine engineering precision, durability, and driving emotion. This valved catback exhaust system delivers a bold yet refined sound transformation, perfectly suited to the BMW F20 and F21 M135 \/ M135i platform.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n\u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12–14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n \u003c!-- FITMENT --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n \u003cstrong\u003eBMW 1 Series:\u003c\/strong\u003e F20 \/ F21 M135 \/ M135i (2013–2016)\u003cbr\u003e\n \u003cstrong\u003eEngine:\u003c\/strong\u003e N55 3.0T\n \u003cbr\u003e\u003cbr\u003e\n Designed for direct installation using factory mounting points.\n \u003cbr\u003e\u003cbr\u003e\n Professional installation is recommended. If you are unsure about compatibility, please contact our team before ordering.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- WARRANTY --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product includes a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use. Damage caused by improper installation, road debris, or accidents is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- DISCLAIMER --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This is an aftermarket exhaust component. Professional installation is strongly recommended to ensure optimal fitment and sound.\n Kavoni Design is not responsible for any damage caused during installation or improper use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n (function () {\n const root = document.querySelector('[data-product-accordion]');\n if (!root) return;\n\n const items = root.querySelectorAll('.accordion-item');\n\n function closeItem(item) {\n item.classList.remove('active');\n const content = item.querySelector('.accordion-content');\n if (content) content.style.maxHeight = null;\n }\n\n function openItem(item) {\n item.classList.add('active');\n const content = item.querySelector('.accordion-content');\n if (content) content.style.maxHeight = content.scrollHeight + 'px';\n }\n\n root.querySelectorAll('[data-accordion-toggle]').forEach((btn) =\u003e {\n btn.addEventListener('click', function () {\n const item = this.closest('.accordion-item');\n const isActive = item.classList.contains('active');\n\n items.forEach((i) =\u003e {\n if (i !== item) closeItem(i);\n });\n\n if (isActive) {\n closeItem(item);\n } else {\n openItem(item);\n }\n });\n });\n\n window.addEventListener('resize', function () {\n const active = root.querySelector('.accordion-item.active .accordion-content');\n if (active) active.style.maxHeight = active.scrollHeight + 'px';\n });\n })();\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Carbon M","offer_id":57382853640575,"sku":null,"price":1749.95,"currency_code":"EUR","in_stock":true},{"title":"Carbon Kavoni","offer_id":57382853673343,"sku":null,"price":1749.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel Kavoni","offer_id":57382853706111,"sku":null,"price":1749.95,"currency_code":"EUR","in_stock":true},{"title":"Burned Kavoni","offer_id":57382853738879,"sku":null,"price":1749.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel Black Kavoni","offer_id":57382853771647,"sku":null,"price":1749.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/catback_F20N55.jpg?v=1765534413"},{"product_id":"f22-240i-b58-valved-catback","title":"F22 M240I B58 Valved Catback","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n color: #000;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease-out;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n text-align: left;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\"\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n\n \u003cstrong\u003eValved Catback Exhaust System\u003c\/strong\u003e\u003cbr\u003e\n F22 240i – B58\n \u003cbr\u003e\u003cbr\u003e\n\n Experience the perfect balance between performance and refinement with the Valved Catback Exhaust System for the F22 240i B58. Designed for enthusiasts who demand control, this system delivers a deep, aggressive exhaust note when the valves are open, while maintaining a smooth, comfortable tone for daily driving when closed.\n \u003cbr\u003e\u003cbr\u003e\n\n The valved setup allows you to switch sound profiles on demand, enhancing driving engagement without sacrificing usability. Optimized exhaust routing improves flow and throttle response, unlocking a more responsive and engaging feel from the B58 engine.\n \u003cbr\u003e\u003cbr\u003e\n\n Constructed from high-grade stainless steel and finished with precision TIG welds, this catback exhaust offers durability, premium aesthetics, and long-term reliability. A true performance upgrade that transforms both sound and presence.\n \u003cbr\u003e\u003cbr\u003e\n\n \u003cstrong\u003eKey Features\u003c\/strong\u003e\n \u003cul\u003e\n \u003cli\u003eValved catback exhaust system\u003c\/li\u003e\n \u003cli\u003eAggressive sound with valves open, refined tone when closed\u003c\/li\u003e\n \u003cli\u003eImproved exhaust flow and throttle response\u003c\/li\u003e\n \u003cli\u003eHigh-grade stainless steel construction\u003c\/li\u003e\n \u003cli\u003ePrecision TIG welding for strength and clean finish\u003c\/li\u003e\n \u003cli\u003ePerformance-focused design with OEM-level quality\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select exhaust systems that deliver character, control, and craftsmanship. This valved catback exhaust for the F22 240i B58 meets our standards for performance, sound quality, and premium build — engineered for drivers who want the best of both worlds.\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12-14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Not sure if it will fit your vehicle? Contact our sales team and we will be happy to help you locate the correct part for your vehicle.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Every product from \u003cstrong\u003eKavoni Design\u003c\/strong\u003e comes with a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e. This warranty covers manufacturing defects under normal use. Damage caused by improper installation, road debris, or accidents is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Please note that these are aftermarket parts and are not original manufacturer equipment. While we strive for perfect fitment, professional installation is highly recommended. \u003cstrong\u003eKavoni Design\u003c\/strong\u003e is not responsible for any damages incurred during installation.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n function toggleAccordion(element) {\n const item = element.parentElement;\n const content = element.nextElementSibling;\n\n const allItems = document.querySelectorAll('.accordion-item');\n allItems.forEach(i =\u003e {\n if (i !== item) {\n i.classList.remove('active');\n i.querySelector('.accordion-content').style.maxHeight = null;\n }\n });\n\n item.classList.toggle('active');\n if (item.classList.contains('active')) {\n content.style.maxHeight = content.scrollHeight + \"px\";\n } else {\n content.style.maxHeight = null;\n }\n }\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Carbon M","offer_id":57382851346815,"sku":null,"price":1749.95,"currency_code":"EUR","in_stock":true},{"title":"Carbon Kavoni","offer_id":57382851379583,"sku":null,"price":1749.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel Kavoni","offer_id":57382851412351,"sku":null,"price":1749.95,"currency_code":"EUR","in_stock":true},{"title":"Burned Kavoni","offer_id":57382851445119,"sku":null,"price":1749.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel Black Kavoni","offer_id":57382851477887,"sku":null,"price":1749.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/Hc7b54152b047465e8ddb99adaa3ff2b0s.jpg?v=1773160878"},{"product_id":"bmw-m3-m4-f80-82-catback-single-midpipe","title":"BMW M3\/M4 f80\/f82 Catback Single Midpipe","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n color: #000;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease-out;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n text-align: left;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\"\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n\n \u003cstrong\u003eCatback Exhaust System – Single Midpipe\u003c\/strong\u003e\u003cbr\u003e\n BMW M3 \/ M4 F80 \/ F82\n \u003cbr\u003e\u003cbr\u003e\n\n Enhance the sound and character of your BMW with the Catback Exhaust System featuring a Single Midpipe for the M3 and M4 F80 \/ F82. Designed to deliver a deeper, more aggressive exhaust tone, this system improves sound presence while maintaining a refined balance suitable for both spirited driving and daily use.\n \u003cbr\u003e\u003cbr\u003e\n\n The single midpipe design enhances exhaust flow and creates a more raw, connected sound profile compared to the factory setup. Throttle response and overall engine feedback are noticeably improved, adding to the driving experience without unnecessary drone.\n \u003cbr\u003e\u003cbr\u003e\n\n Manufactured from high-grade stainless steel and finished with precision TIG welds, this catback exhaust system offers durability, premium aesthetics, and long-term reliability. A performance-focused upgrade that transforms both sound and visual appeal.\n \u003cbr\u003e\u003cbr\u003e\n\n \u003cstrong\u003eKey Features\u003c\/strong\u003e\n \u003cul\u003e\n \u003cli\u003eCatback exhaust system with single midpipe design\u003c\/li\u003e\n \u003cli\u003eDeeper, more aggressive exhaust tone\u003c\/li\u003e\n \u003cli\u003eImproved exhaust flow and throttle response\u003c\/li\u003e\n \u003cli\u003eHigh-grade stainless steel construction\u003c\/li\u003e\n \u003cli\u003ePrecision TIG welding for strength and clean finish\u003c\/li\u003e\n \u003cli\u003ePerformance-oriented design with OEM-level quality\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select exhaust systems that deliver performance, sound, and craftsmanship without compromise. This single midpipe catback exhaust for the BMW M3 and M4 F80 \/ F82 meets our standards for quality, precision, and driving engagement, offering a bold yet refined upgrade with a factory-inspired finish.\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12-14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Not sure if it will fit your vehicle? Contact our sales team and we will be happy to help you locate the correct part for your vehicle.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Every product from \u003cstrong\u003eKavoni Design\u003c\/strong\u003e comes with a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e. This warranty covers manufacturing defects under normal use. Damage caused by improper installation, road debris, or accidents is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Please note that these are aftermarket parts and are not original manufacturer equipment. While we strive for perfect fitment, professional installation is highly recommended. \u003cstrong\u003eKavoni Design\u003c\/strong\u003e is not responsible for any damages incurred during installation.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n function toggleAccordion(element) {\n const item = element.parentElement;\n const content = element.nextElementSibling;\n \n const allItems = document.querySelectorAll('.accordion-item');\n allItems.forEach(i =\u003e {\n if (i !== item) {\n i.classList.remove('active');\n i.querySelector('.accordion-content').style.maxHeight = null;\n }\n });\n\n item.classList.toggle('active');\n if (item.classList.contains('active')) {\n content.style.maxHeight = content.scrollHeight + \"px\";\n } else {\n content.style.maxHeight = null;\n }\n }\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Stainless Steel \/ Carbon M","offer_id":57103395324287,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Carbon Kavoni","offer_id":57382795575679,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Stainless Steel Kavoni","offer_id":57382795608447,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Burned Kavoni","offer_id":57382795641215,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Stainless Steel Black Kavoni","offer_id":57382795673983,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Carbon M","offer_id":57103395357055,"sku":null,"price":2744.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Carbon Kavoni","offer_id":57382795706751,"sku":null,"price":2744.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Stainless Steel Kavoni","offer_id":57382795739519,"sku":null,"price":2744.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Burned Kavoni","offer_id":57382795772287,"sku":null,"price":2744.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Stainless Steel Black Kavoni","offer_id":57382795805055,"sku":null,"price":2744.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/747B0F88-987F-460B-B13B-B82112A43458.jpg?v=1776690363"},{"product_id":"bmw-m340i-m440i-g2x-b58-valved-catback-exhaust","title":"G2X M340I\/M440I G2X B58 Valved Catback Exhaust","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n color: #000;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease-out;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n text-align: left;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\"\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n\n \u003cstrong\u003eValved Catback Exhaust System\u003c\/strong\u003e\u003cbr\u003e\n G2x M340i \/ M440i – B58\n \u003cbr\u003e\u003cbr\u003e\n\n Unleash a deeper, more aggressive exhaust note with the Valved Catback Exhaust System for the G2x M340i and M440i B58. Engineered for drivers who demand both performance and control, this system delivers a powerful, dynamic sound profile when the valves are open, while remaining refined and comfortable for everyday driving when closed.\n \u003cbr\u003e\u003cbr\u003e\n\n The integrated valved design allows seamless switching between sound modes, making it ideal for spirited driving and long-distance cruising alike. Optimized exhaust flow improves throttle response and overall engine efficiency, enhancing the driving experience without compromising comfort.\n \u003cbr\u003e\u003cbr\u003e\n\n Constructed from high-grade stainless steel and finished with precision TIG welds, this catback exhaust system offers durability, premium aesthetics, and long-term reliability. A performance upgrade that transforms both sound and presence.\n \u003cbr\u003e\u003cbr\u003e\n\n \u003cstrong\u003eKey Features\u003c\/strong\u003e\n \u003cul\u003e\n \u003cli\u003eValved catback exhaust system\u003c\/li\u003e\n \u003cli\u003eAggressive exhaust note with valves open, refined tone when closed\u003c\/li\u003e\n \u003cli\u003eImproved exhaust flow and throttle response\u003c\/li\u003e\n \u003cli\u003eHigh-grade stainless steel construction\u003c\/li\u003e\n \u003cli\u003ePrecision TIG welding for strength and clean finish\u003c\/li\u003e\n \u003cli\u003ePerformance-focused design with OEM-level quality\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we focus on exhaust upgrades that combine sound, performance, and craftsmanship. This valved catback exhaust for the G2x M340i and M440i B58 meets our standards for quality, precision, and driving enjoyment, delivering a bold yet controlled upgrade with a factory-inspired finish.\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12-14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Not sure if it will fit your vehicle? Contact our sales team and we will be happy to help you locate the correct part for your vehicle.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Every product from \u003cstrong\u003eKavoni Design\u003c\/strong\u003e comes with a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e. This warranty covers manufacturing defects under normal use. Damage caused by improper installation, road debris, or accidents is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Please note that these are aftermarket parts and are not original manufacturer equipment. While we strive for perfect fitment, professional installation is highly recommended. \u003cstrong\u003eKavoni Design\u003c\/strong\u003e is not responsible for any damages incurred during installation.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n function toggleAccordion(element) {\n const item = element.parentElement;\n const content = element.nextElementSibling;\n \n const allItems = document.querySelectorAll('.accordion-item');\n allItems.forEach(i =\u003e {\n if (i !== item) {\n i.classList.remove('active');\n i.querySelector('.accordion-content').style.maxHeight = null;\n }\n });\n\n item.classList.toggle('active');\n if (item.classList.contains('active')) {\n content.style.maxHeight = content.scrollHeight + \"px\";\n } else {\n content.style.maxHeight = null;\n }\n }\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Stainless Steel \/ Carbon M","offer_id":57069409304959,"sku":null,"price":1724.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Carbon Kavoni","offer_id":57382791250303,"sku":null,"price":1724.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Stainless Steel Kavoni","offer_id":57382791283071,"sku":null,"price":1724.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Burned Kavoni","offer_id":57382791315839,"sku":null,"price":1724.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Stainless Steel Black Kavoni","offer_id":57382791348607,"sku":null,"price":1724.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Carbon M","offer_id":57069462225279,"sku":null,"price":2349.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Carbon Kavoni","offer_id":57382791381375,"sku":null,"price":2349.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Stainless Steel Kavoni","offer_id":57382791414143,"sku":null,"price":2349.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Burned Kavoni","offer_id":57382791446911,"sku":null,"price":2349.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Stainless Steel Black Kavoni","offer_id":57382791479679,"sku":null,"price":2349.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/5AFF51FC-96BD-4921-BF08-FF9C40C0360D.jpg?v=1765552246"},{"product_id":"540i-valved-catback-exhaust","title":"G30 540i valved catback exhaust","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n color: #000;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease-out;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n text-align: left;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\"\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n\n \u003cstrong\u003eValved Catback Exhaust System\u003c\/strong\u003e\u003cbr\u003e\n BMW G30 540i\n \u003cbr\u003e\u003cbr\u003e\n\n Enhance the sound and driving character of your BMW with the Valved Catback Exhaust System for the G30 540i. Engineered to deliver both performance and refinement, this system produces a deep, aggressive exhaust note when the valves are open, while maintaining a smooth and comfortable tone for everyday driving when closed.\n \u003cbr\u003e\u003cbr\u003e\n\n The valved configuration allows you to switch sound profiles on demand, making it ideal for spirited driving as well as long-distance cruising. Optimized exhaust flow improves throttle response and overall driving engagement without compromising comfort or reliability.\n \u003cbr\u003e\u003cbr\u003e\n\n Constructed from high-grade stainless steel and finished with precision TIG welds, this catback exhaust system offers durability, premium aesthetics, and long-term performance. A refined upgrade that transforms both sound and presence.\n \u003cbr\u003e\u003cbr\u003e\n\n \u003cstrong\u003eKey Features\u003c\/strong\u003e\n \u003cul\u003e\n \u003cli\u003eValved catback exhaust system\u003c\/li\u003e\n \u003cli\u003eAggressive exhaust note with valves open, refined tone when closed\u003c\/li\u003e\n \u003cli\u003eImproved exhaust flow and throttle response\u003c\/li\u003e\n \u003cli\u003eHigh-grade stainless steel construction\u003c\/li\u003e\n \u003cli\u003ePrecision TIG welding for strength and clean finish\u003c\/li\u003e\n \u003cli\u003ePerformance-focused design with OEM-level quality\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we focus on exhaust upgrades that deliver sound, control, and craftsmanship. This valved catback exhaust for the BMW G30 540i meets our standards for quality, precision, and driving enjoyment, offering a bold yet refined upgrade with a factory-inspired finish.\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12-14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Not sure if it will fit your vehicle? Contact our sales team and we will be happy to help you locate the correct part for your vehicle.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Every product from \u003cstrong\u003eKavoni Design\u003c\/strong\u003e comes with a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e. This warranty covers manufacturing defects under normal use. Damage caused by improper installation, road debris, or accidents is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n Please note that these are aftermarket parts and are not original manufacturer equipment. While we strive for perfect fitment, professional installation is highly recommended. \u003cstrong\u003eKavoni Design\u003c\/strong\u003e is not responsible for any damages incurred during installation.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n function toggleAccordion(element) {\n const item = element.parentElement;\n const content = element.nextElementSibling;\n \n const allItems = document.querySelectorAll('.accordion-item');\n allItems.forEach(i =\u003e {\n if (i !== item) {\n i.classList.remove('active');\n i.querySelector('.accordion-content').style.maxHeight = null;\n }\n });\n\n item.classList.toggle('active');\n if (item.classList.contains('active')) {\n content.style.maxHeight = content.scrollHeight + \"px\";\n } else {\n content.style.maxHeight = null;\n }\n }\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Carbon M","offer_id":57382785417599,"sku":null,"price":1744.95,"currency_code":"EUR","in_stock":true},{"title":"Carbon Kavoni","offer_id":57382785450367,"sku":null,"price":1744.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel Kavoni","offer_id":57382785483135,"sku":null,"price":1744.95,"currency_code":"EUR","in_stock":true},{"title":"Burned Kavoni","offer_id":57382785515903,"sku":null,"price":1744.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel Black Kavoni","offer_id":57382785548671,"sku":null,"price":1744.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/G303l.jpg?v=1765976839"},{"product_id":"bmw-e9x-335i-n54-n55-catback-exhaust","title":"BMW E9x 335i N54\/N55 catback exhaust","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n color: #000;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease-out;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n text-align: left;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\"\u003e\n\n \u003c!-- DESCRIPTION --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n\n \u003cstrong\u003eCatback Exhaust System\u003c\/strong\u003e\u003cbr\u003e\n BMW E9x 335i – N54 \/ N55\n \u003cbr\u003e\u003cbr\u003e\n\n Enhance the sound and driving character of your BMW with the Catback Exhaust System for the E9x 335i N54 and N55. Designed to deliver a deeper, more aggressive exhaust tone, this system brings out the true character of the turbocharged inline-six while maintaining refinement for daily driving.\n \u003cbr\u003e\u003cbr\u003e\n\n The performance-oriented design improves exhaust flow, resulting in sharper throttle response and a more engaging driving experience. The sound profile is sporty and powerful under acceleration, yet controlled and comfortable during cruising.\n \u003cbr\u003e\u003cbr\u003e\n\n \u003cstrong\u003eImportant compatibility note:\u003c\/strong\u003e \n For vehicles equipped with the \u003cstrong\u003eN55 engine\u003c\/strong\u003e, this catback exhaust requires a \u003cstrong\u003edownpipe that splits into two pipes where the midpipe connects\u003c\/strong\u003e. Vehicles with a standard single-outlet N55 downpipe will require a compatible split downpipe for proper installation.\n \u003cbr\u003e\u003cbr\u003e\n\n Constructed from high-grade stainless steel and finished with precision TIG welds, this catback exhaust system offers durability, premium aesthetics, and long-term reliability. A well-balanced upgrade that enhances both performance and presence.\n \u003cbr\u003e\u003cbr\u003e\n\n \u003cstrong\u003eKey Features\u003c\/strong\u003e\n \u003cul\u003e\n \u003cli\u003eCatback exhaust system\u003c\/li\u003e\n \u003cli\u003eDeeper, more aggressive exhaust tone\u003c\/li\u003e\n \u003cli\u003eImproved exhaust flow and throttle response\u003c\/li\u003e\n \u003cli\u003eHigh-grade stainless steel construction\u003c\/li\u003e\n \u003cli\u003ePrecision TIG welding for strength and clean finish\u003c\/li\u003e\n \u003cli\u003ePerformance-focused design with OEM-level quality\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select exhaust upgrades that deliver sound, performance, and craftsmanship without compromise. This catback exhaust system for the BMW E9x 335i N54 and N55 meets our standards for quality, precision, and driving enjoyment, offering a refined performance upgrade with a factory-inspired finish.\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12-14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- FITMENT --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n BMW 3 Series E90 \/ E91 \/ E92 \/ E93 335i\n \u003cbr\u003e\u003cbr\u003e\n Engine compatibility:\n \u003cul\u003e\n \u003cli\u003eN54\u003c\/li\u003e\n \u003cli\u003eN55 (requires dual-outlet split downpipe)\u003c\/li\u003e\n \u003c\/ul\u003e\n Professional installation is recommended. If you are unsure about compatibility, please contact our team before ordering.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- WARRANTY --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product includes a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use. Damage caused by improper installation, accidents, or misuse is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- DISCLAIMER --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This is an aftermarket performance component. Professional installation is strongly recommended to ensure proper fitment and function. Kavoni Design is not responsible for damage caused during installation or improper use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\nfunction toggleAccordion(element) {\n const item = element.parentElement;\n const content = element.nextElementSibling;\n\n document.querySelectorAll('.accordion-item').forEach(i =\u003e {\n if (i !== item) {\n i.classList.remove('active');\n i.querySelector('.accordion-content').style.maxHeight = null;\n }\n });\n\n item.classList.toggle('active');\n content.style.maxHeight = item.classList.contains('active')\n ? content.scrollHeight + \"px\"\n : null;\n}\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Carbon M","offer_id":57382780731775,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true},{"title":"Carbon Kavoni","offer_id":57382780764543,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel Kavoni","offer_id":57382780797311,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true},{"title":"Burned Kavoni","offer_id":57382780830079,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel Black Kavoni","offer_id":57382780862847,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/wmremove-transformed_2.jpg?v=1776373583"},{"product_id":"equal-length-catback-exhaust-s55-f80-f82","title":"Equal Length Catback Exhaust S55 f80\/f82","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\"\u003e\n\n \u003c!-- DESCRIPTION --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n \u003cp\u003e\n Unlock the true sound character of your BMW with the \u003cstrong\u003eEqual Length Catback Exhaust System for the S55 engine\u003c\/strong\u003e, engineered specifically for the F80 M3 and F82 M4. This system transforms the factory exhaust note by balancing exhaust pulses from both banks, delivering a smoother, more refined, and exotic tone.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003eequal length design\u003c\/strong\u003e significantly reduces the rasp commonly associated with the S55 platform, producing a cleaner and higher-pitched exhaust note under acceleration. The result is a more motorsport-inspired sound profile, while maintaining a controlled and comfortable tone during daily driving.\n \u003c\/p\u003e\n\n \u003cp\u003e\n As a full \u003cstrong\u003ecatback system\u003c\/strong\u003e, this setup replaces the exhaust from the midpipe back, optimising flow, sound clarity, and overall driving engagement. Manufactured from high-quality materials for durability and heat resistance, it integrates seamlessly with factory mounting points for a precise OEM-style fit.\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003eEqual length catback exhaust design\u003c\/li\u003e\n \u003cli\u003eReduces rasp and harsh frequencies\u003c\/li\u003e\n \u003cli\u003eSmoother, higher-pitched and refined tone\u003c\/li\u003e\n \u003cli\u003eImproved exhaust flow and sound dynamics\u003c\/li\u003e\n \u003cli\u003eHigh-quality, heat-resistant construction\u003c\/li\u003e\n \u003cli\u003eOEM-style fit and seamless integration\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select performance upgrades that combine engineering precision with driving emotion. This equal length catback exhaust delivers a refined yet aggressive sound transformation, perfectly suited to the BMW F80 M3 and F82 M4 platform.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12-14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- FITMENT --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n BMW F80 M3 (S55 Engine)\u003cbr\u003e\n BMW F82 M4 (S55 Engine)\n \u003cbr\u003e\u003cbr\u003e\n Designed as a direct-fit catback system using factory mounting points.\n \u003cbr\u003e\u003cbr\u003e\n Professional installation is recommended. If you are unsure about compatibility with your specific exhaust setup, please contact our team before ordering.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- WARRANTY --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n All performance exhaust systems from \u003cstrong\u003eKavoni Design\u003c\/strong\u003e include a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- DISCLAIMER --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This is an aftermarket performance product. Exhaust sound levels may vary depending on vehicle configuration and local regulations.\n Professional installation is strongly recommended.\n Kavoni Design is not responsible for damage caused by incorrect installation or improper use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n function toggleAccordion(element) {\n const item = element.parentElement;\n const content = element.nextElementSibling;\n\n document.querySelectorAll('.accordion-item').forEach(i =\u003e {\n if (i !== item) {\n i.classList.remove('active');\n i.querySelector('.accordion-content').style.maxHeight = null;\n }\n });\n\n item.classList.toggle('active');\n content.style.maxHeight = item.classList.contains('active')\n ? content.scrollHeight + \"px\"\n : null;\n }\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Non - Resonated \/ Carbon M","offer_id":56929795178879,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":true},{"title":"Non - Resonated \/ Carbon Kavoni","offer_id":57382764446079,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":true},{"title":"Non - Resonated \/ Stainless Steel Kavoni","offer_id":57382764478847,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":true},{"title":"Non - Resonated \/ Burned Kavoni","offer_id":57382764511615,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":true},{"title":"Non - Resonated \/ Stainless Steel Black Kavoni","offer_id":57382764544383,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":true},{"title":"Resonated \/ Carbon M","offer_id":56929795146111,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true},{"title":"Resonated \/ Carbon Kavoni","offer_id":57382764577151,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true},{"title":"Resonated \/ Stainless Steel Kavoni","offer_id":57382764609919,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true},{"title":"Resonated \/ Burned Kavoni","offer_id":57382764642687,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true},{"title":"Resonated \/ Stainless Steel Black Kavoni","offer_id":57382764675455,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/Hc014dc8ac9e6429787d2e2ea525658dc8.jpg?v=1773241701"},{"product_id":"equal-length-midpipe-s55-f80-f82","title":"Equal Length Midpipe s55 f80\/f82","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n color: #000;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease-out;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\" data-product-accordion\u003e\n\n \u003c!-- DESCRIPTION --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n\n \u003cp\u003e\u003cstrong\u003eEqual Length Midpipe – S55\u003c\/strong\u003e\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eBMW F80 M3 \/ F82 M4\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003e\n Unlock the true sound character of your BMW with the \u003cstrong\u003eEqual Length Midpipe for the S55 engine\u003c\/strong\u003e, engineered specifically for the \u003cstrong\u003eBMW F80 M3 and F82 M4\u003c\/strong\u003e. This midpipe upgrade refines the factory exhaust tone by balancing exhaust pulses from both banks, delivering a smoother, cleaner and more exotic sound profile.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003eequal length design\u003c\/strong\u003e significantly reduces the rasp commonly associated with the S55 platform, producing a more refined and higher-pitched exhaust note under acceleration. The result is a motorsport-inspired sound while maintaining a comfortable tone during everyday driving.\n \u003c\/p\u003e\n\n \u003cp\u003e\n In addition to improving sound quality, the midpipe enhances \u003cstrong\u003eexhaust flow efficiency\u003c\/strong\u003e, allowing the engine to breathe more freely. Manufactured from high-quality, heat-resistant materials, the system is designed for OEM-style fitment and seamless integration with factory or aftermarket rear exhaust systems.\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003eEqual length midpipe design for S55 engine\u003c\/li\u003e\n \u003cli\u003eReduces rasp and harsh frequencies\u003c\/li\u003e\n \u003cli\u003eSmoother, higher-pitched exhaust tone\u003c\/li\u003e\n \u003cli\u003eImproves exhaust flow efficiency\u003c\/li\u003e\n \u003cli\u003eHigh-quality, heat-resistant construction\u003c\/li\u003e\n \u003cli\u003eOEM-style fit and seamless integration\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select performance upgrades that combine precision engineering with driving emotion. This S55 equal length midpipe delivers a refined yet aggressive sound transformation, perfectly suited to the BMW F80 M3 and F82 M4 platform.\n \u003c\/p\u003e\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12-14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c!-- FITMENT --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n \u003cstrong\u003eBMW F80 M3\u003c\/strong\u003e\u003cbr\u003e\n \u003cstrong\u003eBMW F82 M4\u003c\/strong\u003e\n \u003cbr\u003e\u003cbr\u003e\n Engine: \u003cstrong\u003eS55\u003c\/strong\u003e\n \u003cbr\u003e\u003cbr\u003e\n Compatible with factory or aftermarket rear exhaust systems.\n \u003cbr\u003e\u003cbr\u003e\n Professional installation is recommended. If you are unsure about compatibility, please contact our team before ordering.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- WARRANTY --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product includes a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use. Damage caused by improper installation, road debris, or accidents is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- DISCLAIMER --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This is an aftermarket exhaust component. Professional installation is strongly recommended to ensure optimal fitment and sound.\n Kavoni Design is not responsible for any damage caused during installation or improper use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n(function () {\n const root = document.querySelector('[data-product-accordion]');\n if (!root) return;\n\n const items = root.querySelectorAll('.accordion-item');\n\n function closeItem(item) {\n item.classList.remove('active');\n const content = item.querySelector('.accordion-content');\n if (content) content.style.maxHeight = null;\n }\n\n function openItem(item) {\n item.classList.add('active');\n const content = item.querySelector('.accordion-content');\n if (content) content.style.maxHeight = content.scrollHeight + 'px';\n }\n\n root.querySelectorAll('[data-accordion-toggle]').forEach((btn) =\u003e {\n btn.addEventListener('click', function () {\n const item = this.closest('.accordion-item');\n const isActive = item.classList.contains('active');\n\n items.forEach((i) =\u003e {\n if (i !== item) closeItem(i);\n });\n\n if (isActive) {\n closeItem(item);\n } else {\n openItem(item);\n }\n });\n });\n\n window.addEventListener('resize', function () {\n const active = root.querySelector('.accordion-item.active .accordion-content');\n if (active) active.style.maxHeight = active.scrollHeight + 'px';\n });\n})();\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Non - Resonated","offer_id":56929828962687,"sku":null,"price":989.95,"currency_code":"EUR","in_stock":true},{"title":"Resonated","offer_id":56929828929919,"sku":null,"price":1049.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/H160bcdf1b0df4660a32963ad070bfc2dc.jpg?v=1776679283"},{"product_id":"g80-g82-single-midpipe-catback-exhaust","title":"G8X M3\/M4 Catback Exhaust","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\"\u003e\n\n \u003c!-- DESCRIPTION --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n \u003cp\u003e\n Upgrade the sound and performance of your BMW with the \u003cstrong\u003eSingle Midpipe Catback Exhaust System for the G80 M3 and G82 M4\u003c\/strong\u003e, engineered to deliver a deeper, more aggressive exhaust note while enhancing overall exhaust flow.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003esingle midpipe configuration\u003c\/strong\u003e merges exhaust gases into a larger central pipe, creating a louder, fuller, and more raw tone compared to the factory setup. This design reduces restriction and amplifies the natural character of the S58 engine, delivering a stronger presence under acceleration while maintaining controlled refinement during cruising.\n \u003c\/p\u003e\n\n \u003cp\u003e\n As a full \u003cstrong\u003ecatback system\u003c\/strong\u003e, this setup replaces the exhaust from the midpipe back, optimising flow, sound dynamics, and overall driving engagement. Manufactured from high-quality materials for durability and heat resistance, the system is designed for OEM-style fitment and seamless integration with factory mounting points.\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003eSingle midpipe catback exhaust system\u003c\/li\u003e\n \u003cli\u003eDeeper, louder and more aggressive tone\u003c\/li\u003e\n \u003cli\u003eImproved exhaust flow and reduced restriction\u003c\/li\u003e\n \u003cli\u003eEnhances S58 engine sound character\u003c\/li\u003e\n \u003cli\u003eHigh-quality, durable construction\u003c\/li\u003e\n \u003cli\u003eOEM-style fit and seamless integration\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select performance upgrades that combine precision engineering with driving emotion. This G80 \/ G82 single midpipe catback exhaust delivers a bold and refined sound transformation, perfectly suited to the performance DNA of the BMW M platform.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c!-- SHIPPING --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e3–5 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- FITMENT --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n BMW G80 M3 (S58)\u003cbr\u003e\n BMW G82 M4 (S58)\n \u003cbr\u003e\u003cbr\u003e\n Designed as a direct-fit catback system using factory mounting points.\n \u003cbr\u003e\u003cbr\u003e\n Professional installation is recommended. If you are unsure about compatibility with your specific rear exhaust configuration, please contact our team before ordering.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- WARRANTY --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n All performance exhaust systems from \u003cstrong\u003eKavoni Design\u003c\/strong\u003e include a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- DISCLAIMER --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This is an aftermarket performance product. Exhaust sound levels may vary depending on vehicle configuration and local regulations.\n Professional installation is strongly recommended.\n Kavoni Design is not responsible for damage caused by incorrect installation or improper use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n function toggleAccordion(element) {\n const item = element.parentElement;\n const content = element.nextElementSibling;\n\n document.querySelectorAll('.accordion-item').forEach(i =\u003e {\n if (i !== item) {\n i.classList.remove('active');\n i.querySelector('.accordion-content').style.maxHeight = null;\n }\n });\n\n item.classList.toggle('active');\n content.style.maxHeight = item.classList.contains('active')\n ? content.scrollHeight + \"px\"\n : null;\n }\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Equal Lenght With Z Pipe Stainless Steel \/ Carbon 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Kavoni","offer_id":57382753468799,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true},{"title":"Single Midpipe Stainless Steel \/ Stainless Steel Kavoni","offer_id":57382753501567,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true},{"title":"Single Midpipe Stainless Steel \/ Burned Kavoni","offer_id":57382753534335,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true},{"title":"Single Midpipe Stainless Steel \/ Stainless Steel Black Kavoni","offer_id":57382753567103,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true},{"title":"Equal Length Midpipe Stainless Steel \/ Carbon M","offer_id":57013344960895,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true},{"title":"Equal Length Midpipe Stainless Steel \/ Carbon Kavoni","offer_id":57382753599871,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true},{"title":"Equal Length Midpipe Stainless Steel \/ Stainless Steel Kavoni","offer_id":57382753632639,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true},{"title":"Equal Length Midpipe Stainless Steel \/ Burned Kavoni","offer_id":57382753665407,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true},{"title":"Equal Length Midpipe Stainless Steel \/ Stainless Steel Black Kavoni","offer_id":57382753698175,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true},{"title":"Single Midpipe Titanium \/ Carbon M","offer_id":57111480762751,"sku":null,"price":2949.95,"currency_code":"EUR","in_stock":true},{"title":"Single Midpipe Titanium \/ Carbon Kavoni","offer_id":57382753730943,"sku":null,"price":2949.95,"currency_code":"EUR","in_stock":true},{"title":"Single Midpipe Titanium \/ Stainless Steel Kavoni","offer_id":57382753763711,"sku":null,"price":2949.95,"currency_code":"EUR","in_stock":true},{"title":"Single Midpipe Titanium \/ Burned Kavoni","offer_id":57382753796479,"sku":null,"price":2949.95,"currency_code":"EUR","in_stock":true},{"title":"Single Midpipe Titanium \/ Stainless Steel Black Kavoni","offer_id":57382753829247,"sku":null,"price":2949.95,"currency_code":"EUR","in_stock":true},{"title":"Equal Lenght Midpipe Titanium \/ Carbon M","offer_id":57111480795519,"sku":null,"price":2949.95,"currency_code":"EUR","in_stock":true},{"title":"Equal Lenght Midpipe Titanium \/ Carbon Kavoni","offer_id":57382753862015,"sku":null,"price":2949.95,"currency_code":"EUR","in_stock":true},{"title":"Equal Lenght Midpipe Titanium \/ Stainless Steel Kavoni","offer_id":57382753894783,"sku":null,"price":2949.95,"currency_code":"EUR","in_stock":true},{"title":"Equal Lenght Midpipe Titanium \/ Burned Kavoni","offer_id":57382753927551,"sku":null,"price":2949.95,"currency_code":"EUR","in_stock":true},{"title":"Equal Lenght Midpipe Titanium \/ Stainless Steel Black Kavoni","offer_id":57382753960319,"sku":null,"price":2949.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/Scherm_afbeelding_2026-02-10_om_17.27.14.png?v=1775467351"},{"product_id":"g8x-midpipe","title":"S58 M3\/M4 Midpipe","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n color: #000;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease-out;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\" data-product-accordion\u003e\n\n \u003c!-- DESCRIPTION --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n \u003cp\u003e\u003cstrong\u003eG-Series M3 \/ M4 Midpipe – Single Midpipe or Equal Length\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003e\n Enhance the sound and performance of your BMW with the \u003cstrong\u003eMidpipe Upgrade for G-Series M3 and M4 models\u003c\/strong\u003e, available in \u003cstrong\u003eSingle Midpipe\u003c\/strong\u003e or \u003cstrong\u003eEqual Length\u003c\/strong\u003e configuration. Designed for the \u003cstrong\u003eS58 engine\u003c\/strong\u003e, this upgrade transforms the factory exhaust tone while improving exhaust flow and overall sound dynamics.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003eSingle Midpipe configuration\u003c\/strong\u003e merges exhaust flow into a larger central pipe, creating a deeper, louder and more aggressive exhaust note. This setup amplifies volume and delivers a raw, performance-focused sound with increased presence under acceleration.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003eEqual Length configuration\u003c\/strong\u003e balances exhaust pulses from both banks, producing a smoother and more refined exhaust tone. This design reduces harsh frequencies while delivering a cleaner, higher-pitched and more exotic sound profile.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Manufactured from high-quality materials for durability and heat resistance, both midpipe options are designed for OEM-style fitment and seamless integration with factory or aftermarket rear exhaust systems.\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003eAvailable in Single Midpipe or Equal Length design\u003c\/li\u003e\n \u003cli\u003eSingle Midpipe: deeper, louder and more aggressive tone\u003c\/li\u003e\n \u003cli\u003eEqual Length: smoother, cleaner and more refined sound\u003c\/li\u003e\n \u003cli\u003eImproves exhaust flow and sound dynamics\u003c\/li\u003e\n \u003cli\u003eHigh-quality, heat-resistant construction\u003c\/li\u003e\n \u003cli\u003eOEM-style fit and seamless integration\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select performance upgrades that combine engineering precision with driving emotion. This G-Series midpipe system allows you to choose the sound profile that best matches your driving style, delivering a bold yet refined transformation for the BMW M3 and M4 platform.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\n \u003c!-- SHIPPING --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12-14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- FITMENT --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n \u003cstrong\u003eBMW G80 M3\u003c\/strong\u003e\u003cbr\u003e\n \u003cstrong\u003eBMW G82 M4\u003c\/strong\u003e\u003cbr\u003e\n \u003cstrong\u003eBMW G83 M4\u003c\/strong\u003e\n \u003cbr\u003e\u003cbr\u003e\n Engine: \u003cstrong\u003eS58\u003c\/strong\u003e\n \u003cbr\u003e\u003cbr\u003e\n Compatible with factory or aftermarket rear exhaust systems.\n \u003cbr\u003e\u003cbr\u003e\n Professional installation is recommended. If you are unsure about compatibility, please contact our team before ordering.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- WARRANTY --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product includes a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use. Damage caused by improper installation, road debris, or accidents is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- DISCLAIMER --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This is an aftermarket exhaust component. Professional installation is strongly recommended to ensure optimal fitment and sound. Kavoni Design is not responsible for any damage caused during installation or improper use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n(function () {\n const root = document.querySelector('[data-product-accordion]');\n if (!root) return;\n\n const items = root.querySelectorAll('.accordion-item');\n\n function closeItem(item) {\n item.classList.remove('active');\n const content = item.querySelector('.accordion-content');\n if (content) content.style.maxHeight = null;\n }\n\n function openItem(item) {\n item.classList.add('active');\n const content = item.querySelector('.accordion-content');\n if (content) content.style.maxHeight = content.scrollHeight + 'px';\n }\n\n root.querySelectorAll('[data-accordion-toggle]').forEach((btn) =\u003e {\n btn.addEventListener('click', function () {\n const item = this.closest('.accordion-item');\n const isActive = item.classList.contains('active');\n\n items.forEach((i) =\u003e {\n if (i !== item) closeItem(i);\n });\n\n if (isActive) {\n closeItem(item);\n } else {\n openItem(item);\n }\n });\n });\n\n window.addEventListener('resize', function () {\n const active = root.querySelector('.accordion-item.active .accordion-content');\n if (active) active.style.maxHeight = active.scrollHeight + 'px';\n });\n})();\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Equal Length Midpipe Stainless Steel","offer_id":56929882341759,"sku":null,"price":1049.95,"currency_code":"EUR","in_stock":true},{"title":"Single Midpipe Titanium","offer_id":56929882374527,"sku":null,"price":1049.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/H21e893fb65d84aaa908c97fec5df6bd3M.jpg_350x350_091287d4-ee93-4c7d-bbcb-7e2374a6d543.jpg?v=1776099814"},{"product_id":"bmw-valved-axleback-exhaust-system-f-chassis-for-bmw-f30-f22-f36-f32","title":"BMW Valved Axleback Exhaust System F chassis for BMW F2X \/ F3X","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\u003cdiv class=\"product-accordion\"\u003e\n\u003c!-- DESCRIPTION --\u003e\n\u003cdiv class=\"accordion-item\"\u003e\n\u003cbutton class=\"accordion-header\"\u003eDescription\u003c\/button\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cdiv class=\"accordion-content-inner\"\u003e\n\u003cp\u003eUpgrade the sound and rear-end presence of your BMW with the \u003cstrong\u003eValved Axleback Exhaust System for F Chassis models\u003c\/strong\u003e, engineered to deliver a deeper, more aggressive exhaust note while maintaining everyday comfort. Designed for the F30, F31, F22, F36, and F32 platforms, this system enhances both performance character and driving enjoyment.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eintegrated valve control system\u003c\/strong\u003e allows you to adjust the exhaust tone on demand. With the valves closed, the system produces a refined and balanced sound suitable for daily driving. Open the valves, and the exhaust transforms into a louder, sportier tone with enhanced crackles and a more dynamic presence.\u003c\/p\u003e\n\u003cp\u003eManufactured from high-quality materials for durability and optimal exhaust flow, this axleback system improves sound without requiring a full exhaust replacement. Designed for OEM-style fitment, it integrates seamlessly with factory mounting points for a clean and precise installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eValved axleback exhaust system\u003c\/li\u003e\n\u003cli\u003eAdjustable sound with integrated valve control\u003c\/li\u003e\n\u003cli\u003eDeep and aggressive tone with valves open\u003c\/li\u003e\n\u003cli\u003eRefined daily-driving sound with valves closed\u003c\/li\u003e\n\u003cli\u003eHigh-quality construction for durability\u003c\/li\u003e\n\u003cli\u003eOEM-style fit and seamless integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003eAt Kavoni Design, we select performance upgrades that combine engineering precision, reliability, and driving emotion. This valved axleback exhaust system delivers a bold yet refined sound upgrade, perfectly suited to BMW F Chassis models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- SHIPPING --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12-14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c!-- FITMENT --\u003e\n\u003cdiv class=\"accordion-item\"\u003e\n\u003cbutton class=\"accordion-header\"\u003eFitment\u003c\/button\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cdiv class=\"accordion-content-inner\"\u003eBMW F30 3 Series\u003cbr\u003eBMW F22 2 Series\u003cbr\u003eBMW F36 4 Series Gran Coupe\u003cbr\u003eBMW F32 4 Series Coupe \u003cbr\u003e\u003cbr\u003eDesigned for direct installation using factory mounting points. \u003cbr\u003e\u003cbr\u003eValve control integration may vary depending on your vehicle configuration. If you are unsure about compatibility, please contact our team before ordering.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- WARRANTY --\u003e\n\u003cdiv class=\"accordion-item\"\u003e\n\u003cbutton class=\"accordion-header\"\u003eWarranty\u003c\/button\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cdiv class=\"accordion-content-inner\"\u003eAll performance exhaust systems from \u003cstrong\u003eKavoni Design\u003c\/strong\u003e include a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- DISCLAIMER --\u003e\n\u003cdiv class=\"accordion-item\"\u003e\n\u003cbutton class=\"accordion-header\"\u003eDisclaimer\u003c\/button\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cdiv class=\"accordion-content-inner\"\u003eThis is an aftermarket performance product. Sound levels may vary depending on vehicle configuration and local regulations. Professional installation is strongly recommended. Kavoni Design is not responsible for damage caused by incorrect installation, valve control wiring, or improper use.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"kavonidesign","offers":[{"title":"Carbon M","offer_id":57382692979071,"sku":null,"price":889.99,"currency_code":"EUR","in_stock":true},{"title":"Carbon Kavoni","offer_id":57382693011839,"sku":null,"price":889.99,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel Kavoni","offer_id":57382693044607,"sku":null,"price":889.99,"currency_code":"EUR","in_stock":true},{"title":"Burned Kavoni","offer_id":57382693077375,"sku":null,"price":889.99,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel Black Kavoni","offer_id":57382693110143,"sku":null,"price":889.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/H10b13e21f2c146febbfa2fdb8d43e80a2.png?v=1770742792"},{"product_id":"bmw-g90-m5-valved-sport-exhaust-system","title":"BMW G90 M5 Valved Catback Exhaust System","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\"\u003e\n\n \u003c!-- DESCRIPTION --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n \u003cp\u003e\n Unlock the full sound potential of your BMW with the \u003cstrong\u003eValved Exhaust System for the G90 M5\u003c\/strong\u003e, engineered to deliver an aggressive performance tone while maintaining refined daily drivability. Designed to complement the power and character of the latest-generation M5, this system enhances both sound and presence without compromising comfort.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003eintegrated valve control system\u003c\/strong\u003e allows you to switch between a deep, controlled exhaust note and a louder, more aggressive tone on demand. With valves closed, the system maintains a refined and balanced sound suitable for everyday driving. With valves open, it unleashes a sharper, more dynamic exhaust note that reflects the true performance capabilities of the G90 platform.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Constructed from high-quality materials for durability and optimal flow, the system improves exhaust efficiency while maintaining OEM-style fitment and seamless integration with factory mounting points.\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003ePerformance valved exhaust system\u003c\/li\u003e\n \u003cli\u003eSwitchable valve control for adjustable sound\u003c\/li\u003e\n \u003cli\u003eDeep, aggressive tone with valves open\u003c\/li\u003e\n \u003cli\u003eRefined and comfortable sound with valves closed\u003c\/li\u003e\n \u003cli\u003eHigh-quality construction for durability\u003c\/li\u003e\n \u003cli\u003eOEM-style fit and seamless integration\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select performance upgrades that combine engineering precision, durability, and driving emotion. This valved exhaust system delivers a refined yet powerful sound upgrade, perfectly suited to the BMW G90 M5.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12-14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c!-- FITMENT --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n BMW G90 M5\n \u003cbr\u003e\u003cbr\u003e\n Designed for direct installation using factory mounting points.\n \u003cbr\u003e\u003cbr\u003e\n Professional installation is recommended. If you are unsure about compatibility or valve control integration, please contact our team before ordering.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- WARRANTY --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n All performance exhaust systems from \u003cstrong\u003eKavoni Design\u003c\/strong\u003e include a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- DISCLAIMER --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This is an aftermarket performance product. Sound levels may vary depending on vehicle configuration and local regulations.\n Professional installation is strongly recommended.\n Kavoni Design is not responsible for damage caused by incorrect installation or improper use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n function toggleAccordion(element) {\n const item = element.parentElement;\n const content = element.nextElementSibling;\n\n document.querySelectorAll('.accordion-item').forEach(i =\u003e {\n if (i !== item) {\n i.classList.remove('active');\n i.querySelector('.accordion-content').style.maxHeight = null;\n }\n });\n\n item.classList.toggle('active');\n content.style.maxHeight = item.classList.contains('active')\n ? content.scrollHeight + \"px\"\n : null;\n }\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Stainless Steel \/ Carbon M","offer_id":56930144387455,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Carbon Kavoni","offer_id":57382685540735,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Stainless Steel Kavoni","offer_id":57382685573503,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Burned Kavoni","offer_id":57382685606271,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Stainless Steel Black Kavoni","offer_id":57382685639039,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Carbon M","offer_id":56930144354687,"sku":null,"price":2989.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Carbon Kavoni","offer_id":57382685671807,"sku":null,"price":2989.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Stainless Steel Kavoni","offer_id":57382685704575,"sku":null,"price":2989.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Burned Kavoni","offer_id":57382685737343,"sku":null,"price":2989.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Stainless Steel Black Kavoni","offer_id":57382685770111,"sku":null,"price":2989.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/Hcb5457b68d2d4c389708f8750876d31cj.png?v=1770744596"},{"product_id":"bmw-m2-f87-single-midpipe-1","title":"BMW M2 S55 f87 Single Midpipe 3.5\"","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\"\u003e\n \u003c!-- DESCRIPTION --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n \u003cp\u003eEnhance the sound character and performance presence of your BMW with the \u003cstrong\u003eSingle Midpipe for the M2 F87\u003c\/strong\u003e, designed to deliver a deeper, louder and more aggressive exhaust tone. This upgrade transforms the factory sound profile, giving the M2 a raw and performance-focused character.\u003c\/p\u003e\n \u003cp\u003eThe \u003cstrong\u003esingle midpipe configuration\u003c\/strong\u003e merges exhaust flow into a larger central pipe, reducing restriction and amplifying exhaust volume. The result is a fuller, deeper tone with increased presence under acceleration, while still maintaining drivability for everyday use.\u003c\/p\u003e\n \u003cp\u003eEngineered to improve exhaust flow efficiency, the single midpipe enhances the natural sound of the engine and pairs perfectly with factory or aftermarket rear exhaust systems. Manufactured from high-quality, heat-resistant materials, it is designed for OEM-style fitment and seamless installation.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eSingle midpipe design for BMW M2 F87\u003c\/li\u003e\n \u003cli\u003eDeeper, louder and more aggressive exhaust tone\u003c\/li\u003e\n \u003cli\u003eImproved exhaust flow and reduced restriction\u003c\/li\u003e\n \u003cli\u003eEnhances overall sound dynamics\u003c\/li\u003e\n \u003cli\u003eHigh-quality, durable construction\u003c\/li\u003e\n \u003cli\u003eOEM-style fit and seamless integration\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003e\u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003eAt Kavoni Design, we select performance upgrades that combine engineering precision with driving emotion. This single midpipe delivers a bold and refined sound transformation, perfectly suited to the BMW M2 F87 platform.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12-14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- FITMENT --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n BMW M2 F87\n \u003cbr\u003e\u003cbr\u003e\n Designed for direct installation and compatibility with factory or compatible aftermarket rear exhaust systems.\n \u003cbr\u003e\u003cbr\u003e\n Professional installation is recommended. If you are unsure about compatibility with your current exhaust configuration, please contact our team before ordering.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- WARRANTY --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n All performance exhaust components from \u003cstrong\u003eKavoni Design\u003c\/strong\u003e include a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- DISCLAIMER --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This is an aftermarket performance product. Exhaust sound levels may vary depending on vehicle configuration and local regulations. Professional installation is strongly recommended. Kavoni Design is not responsible for damage caused by incorrect installation or improper use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cscript\u003e\n function toggleAccordion(element) {\n const item = element.parentElement;\n const content = element.nextElementSibling;\n const root = item.closest('.product-accordion');\n\n root.querySelectorAll('.accordion-item').forEach(function(i) {\n const c = i.querySelector('.accordion-content');\n if (i !== item) {\n i.classList.remove('active');\n if (c) c.style.maxHeight = null;\n }\n });\n\n item.classList.toggle('active');\n content.style.maxHeight = item.classList.contains('active')\n ? content.scrollHeight + 'px'\n : null;\n }\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Default Title","offer_id":57013473837439,"sku":null,"price":974.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/BMWM2Equallentgthmidpipe_6812d514-f55a-4ab8-ab0b-20ee464d68a4.jpg?v=1772014941"},{"product_id":"bmw-m3-f80-s55-single-midpipe","title":"BMW M3 M4 f80\/f82 S55 Single Midpipe","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\"\u003e\n\n \u003c!-- DESCRIPTION --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n \u003cp\u003e\n Unleash a deeper and more aggressive sound from your BMW with the \u003cstrong\u003eS55 Single Midpipe for the F80 M3\u003c\/strong\u003e, engineered to transform the factory exhaust tone into a louder, more performance-driven experience.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003esingle midpipe configuration\u003c\/strong\u003e merges exhaust flow into a larger central section, reducing restriction and increasing overall volume. This setup delivers a fuller, deeper and more raw exhaust note, especially noticeable under acceleration, while still maintaining controlled refinement during cruising.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Designed to enhance exhaust flow efficiency, the single midpipe allows the S55 engine to breathe more freely, improving sound dynamics and overall driving engagement. Manufactured from high-quality, heat-resistant materials, it integrates seamlessly with factory or aftermarket rear exhaust systems using OEM-style mounting points.\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003eSingle midpipe design for S55 engine\u003c\/li\u003e\n \u003cli\u003eDeeper, louder and more aggressive exhaust tone\u003c\/li\u003e\n \u003cli\u003eReduced restriction and improved exhaust flow\u003c\/li\u003e\n \u003cli\u003eEnhanced sound dynamics under acceleration\u003c\/li\u003e\n \u003cli\u003eHigh-quality, heat-resistant construction\u003c\/li\u003e\n \u003cli\u003eOEM-style fit and seamless integration\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select performance upgrades that combine precision engineering with driving emotion. This S55 single midpipe delivers a bold and refined sound transformation, perfectly suited to the BMW M3 F80 platform.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c!-- SHIPPING --\u003e\n\u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12-14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n \u003c!-- FITMENT --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n BMW M3 F80 (S55 Engine)\n \u003cbr\u003e\u003cbr\u003e\n Designed for direct installation with factory or compatible aftermarket rear exhaust systems.\n \u003cbr\u003e\u003cbr\u003e\n Professional installation is recommended. If you are unsure about compatibility with your current exhaust configuration, please contact our team before ordering.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- WARRANTY --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n All performance exhaust components from \u003cstrong\u003eKavoni Design\u003c\/strong\u003e include a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- DISCLAIMER --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This is an aftermarket performance product. Exhaust sound levels may vary depending on vehicle configuration and local regulations.\n Professional installation is strongly recommended.\n Kavoni Design is not responsible for damage caused by incorrect installation or improper use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n function toggleAccordion(element) {\n const item = element.parentElement;\n const content = element.nextElementSibling;\n\n document.querySelectorAll('.accordion-item').forEach(i =\u003e {\n if (i !== item) {\n i.classList.remove('active');\n i.querySelector('.accordion-content').style.maxHeight = null;\n }\n });\n\n item.classList.toggle('active');\n content.style.maxHeight = item.classList.contains('active')\n ? content.scrollHeight + \"px\"\n : null;\n }\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Default Title","offer_id":57013674901887,"sku":null,"price":974.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/BMWM3f80S55SingleMidpipe.jpg?v=1773157774"},{"product_id":"bmw-m3-m4-f80-f82-catless-downpipe-with-heat-shield","title":"BMW M3\/M4 F80\/F82 Catless Downpipe With Heat Shield","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n color: #000;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease-out;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\"\u003e\n\n \u003c!-- DESCRIPTION --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n \u003cp\u003e\n Unlock the full performance potential of your S55-powered BMW with the \u003cstrong\u003eCatless Downpipe With Heat Shield\u003c\/strong\u003e, engineered specifically for the F80 M3 and F82 M4. This upgrade significantly improves exhaust flow, reduces backpressure, and enhances turbo response for a more aggressive driving experience.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003ecatless design\u003c\/strong\u003e allows exhaust gases to exit more freely, resulting in quicker spool, increased power potential (with supporting modifications), and a noticeably louder, sharper exhaust tone. Expect enhanced turbo sound, deeper exhaust notes, and a more pronounced performance character.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Equipped with an integrated \u003cstrong\u003eheat shield\u003c\/strong\u003e, this downpipe helps manage engine bay temperatures by reducing heat transfer to surrounding components, maintaining reliability during spirited driving.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Manufactured from high-quality, heat-resistant materials, the downpipe is engineered for precise fitment and seamless integration with the factory or aftermarket exhaust system.\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003eCatless downpipe for S55 engine\u003c\/li\u003e\n \u003cli\u003eIntegrated heat shield for thermal protection\u003c\/li\u003e\n \u003cli\u003eImproved exhaust flow and reduced backpressure\u003c\/li\u003e\n \u003cli\u003eEnhanced turbo response and spool\u003c\/li\u003e\n \u003cli\u003eLouder, more aggressive exhaust tone\u003c\/li\u003e\n \u003cli\u003eHigh-quality, heat-resistant construction\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select performance upgrades that combine power potential, durability, and engineering precision. This catless downpipe with heat shield delivers a bold performance transformation, perfectly suited to the BMW F80 M3 and F82 M4 platform.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n\u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12-14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n \u003c!-- FITMENT --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n BMW M3 F80 (S55)\u003cbr\u003e\n BMW M4 F82 (S55)\n \u003cbr\u003e\u003cbr\u003e\n Designed for S55 engine models only.\n \u003cbr\u003e\u003cbr\u003e\n Professional installation is strongly recommended. ECU tuning may be required for optimal performance and to prevent fault codes.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- WARRANTY --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product includes a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use. Damage caused by improper installation, tuning-related issues, or track abuse is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- DISCLAIMER --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This is a motorsport\/off-road performance component and may not be road legal in all regions. It is the responsibility of the customer to ensure compliance with local emissions and road regulations. Professional installation and proper tuning are strongly recommended.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n function toggleAccordion(element) {\n const item = element.parentElement;\n const content = element.nextElementSibling;\n const root = item.closest('.product-accordion');\n\n root.querySelectorAll('.accordion-item').forEach(i =\u003e {\n if (i !== item) {\n i.classList.remove('active');\n i.querySelector('.accordion-content').style.maxHeight = null;\n }\n });\n\n item.classList.toggle('active');\n content.style.maxHeight = item.classList.contains('active')\n ? content.scrollHeight + \"px\"\n : null;\n }\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Default Title","offer_id":57033937486207,"sku":null,"price":494.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/H6a5b899df42a41718ed115e9675fc951R.jpg_350x350_57e3ee0c-0f10-41d0-9c22-f40c01b8b142.jpg?v=1774696095"},{"product_id":"bmw-m2c-f87-s55-catless-downpipe","title":"BMW M2C F87 S55 Catless Downpipe","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .product-accordion .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .product-accordion .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .product-accordion .accordion-header::after {\n content: '+';\n font-size: 18px;\n color: #000;\n line-height: 1;\n }\n\n .product-accordion .accordion-item.active .accordion-header::after {\n content: '-';\n }\n\n .product-accordion .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease-out;\n }\n\n .product-accordion .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .product-accordion .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\" data-product-accordion\u003e\n\n \u003c!-- DESCRIPTION --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" aria-expanded=\"false\"\u003e\n Description\n \u003c\/button\u003e\n \u003cdiv class=\"accordion-content\" aria-hidden=\"true\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n \u003cp\u003e\n Unlock the true performance potential of your BMW with the \u003cstrong\u003eS55 Catless Downpipe for the M2 Competition F87\u003c\/strong\u003e,\n engineered to maximise exhaust flow and deliver a more aggressive driving experience.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003ecatless design\u003c\/strong\u003e removes the restrictive factory catalytic converters, significantly reducing backpressure and\n allowing the S55 engine to breathe more freely. This results in quicker turbo spool, increased power potential (with supporting modifications),\n and a noticeably louder, sharper exhaust tone. Expect enhanced turbo sound, deeper exhaust notes, and a more pronounced motorsport character.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Manufactured from high-quality, heat-resistant materials, the downpipe is designed for durability under high temperatures and performance driving conditions.\n Precision-engineered for OEM-style fitment, it integrates seamlessly with the factory or aftermarket exhaust system.\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003eCatless downpipe for S55 engine (M2 Competition)\u003c\/li\u003e\n \u003cli\u003eReduced backpressure and improved exhaust flow\u003c\/li\u003e\n \u003cli\u003eFaster turbo response and improved spool\u003c\/li\u003e\n \u003cli\u003eLouder, more aggressive exhaust tone\u003c\/li\u003e\n \u003cli\u003eHigh-quality, heat-resistant construction\u003c\/li\u003e\n \u003cli\u003eOEM-style fit and seamless integration\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select performance upgrades that combine power potential, durability, and engineering precision.\n This S55 catless downpipe delivers a bold and engaging performance transformation, perfectly suited to the BMW M2 Competition F87 platform.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n\u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12-14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\n \u003c!-- FITMENT --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" aria-expanded=\"false\"\u003e\n Fitment\n \u003c\/button\u003e\n \u003cdiv class=\"accordion-content\" aria-hidden=\"true\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n BMW M2 Competition F87 \u003cstrong\u003eS55\u003c\/strong\u003e\n \u003cbr\u003e\u003cbr\u003e\n Designed for OEM-style installation with factory mounting points. Compatible with factory or aftermarket exhaust systems (midpipe\/catback) depending on setup.\n \u003cbr\u003e\u003cbr\u003e\n Professional installation is recommended. If you are unsure about compatibility, please contact our team before ordering.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- WARRANTY --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" aria-expanded=\"false\"\u003e\n Warranty\n \u003c\/button\u003e\n \u003cdiv class=\"accordion-content\" aria-hidden=\"true\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product includes a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use.\n Damage caused by improper installation, misuse, or external impact is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- DISCLAIMER --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" aria-expanded=\"false\"\u003e\n Disclaimer\n \u003c\/button\u003e\n \u003cdiv class=\"accordion-content\" aria-hidden=\"true\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This is an aftermarket performance component. Professional installation is strongly recommended.\n Kavoni Design is not responsible for damage caused during installation or improper use.\n \u003cbr\u003e\u003cbr\u003e\n \u003cstrong\u003eEmissions Notice:\u003c\/strong\u003e Catless downpipes may not be legal for road use in certain regions and can trigger a check engine light.\n Please verify local regulations before purchase and use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n (function () {\n const root = document.querySelector('[data-product-accordion]');\n if (!root) return;\n\n const items = Array.from(root.querySelectorAll('.accordion-item'));\n\n function closeItem(item) {\n item.classList.remove('active');\n const btn = item.querySelector('.accordion-header');\n const content = item.querySelector('.accordion-content');\n btn.setAttribute('aria-expanded', 'false');\n content.setAttribute('aria-hidden', 'true');\n content.style.maxHeight = null;\n }\n\n function openItem(item) {\n const btn = item.querySelector('.accordion-header');\n const content = item.querySelector('.accordion-content');\n item.classList.add('active');\n btn.setAttribute('aria-expanded', 'true');\n content.setAttribute('aria-hidden', 'false');\n content.style.maxHeight = content.scrollHeight + 'px';\n }\n\n items.forEach((item) =\u003e {\n const btn = item.querySelector('.accordion-header');\n const content = item.querySelector('.accordion-content');\n\n \/\/ Ensure clean initial state\n btn.setAttribute('aria-expanded', 'false');\n content.setAttribute('aria-hidden', 'true');\n content.style.maxHeight = null;\n\n btn.addEventListener('click', function () {\n \/\/ Close others\n items.forEach((i) =\u003e {\n if (i !== item) closeItem(i);\n });\n\n \/\/ Toggle clicked\n if (item.classList.contains('active')) {\n closeItem(item);\n } else {\n openItem(item);\n }\n });\n });\n\n \/\/ Optional: recalibrate open panel height on resize\n window.addEventListener('resize', function () {\n const active = root.querySelector('.accordion-item.active .accordion-content');\n if (active) active.style.maxHeight = active.scrollHeight + 'px';\n });\n })();\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Default Title","offer_id":57048102502783,"sku":null,"price":499.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/H0ec059e16ddd494ea70270b49645bde6j.jpg?v=1773747756"},{"product_id":"bmw-og-m2-f87-n55-catless-downpipe-with-heat-shield","title":"BMW OG M2 F87 N55 Catless Downpipe With Heat Shield","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .product-accordion .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .product-accordion .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .product-accordion .accordion-header::after {\n content: '+';\n font-size: 18px;\n color: #000;\n line-height: 1;\n }\n\n .product-accordion .accordion-item.active .accordion-header::after {\n content: '-';\n }\n\n .product-accordion .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease-out;\n }\n\n .product-accordion .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .product-accordion .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\" data-product-accordion\u003e\n\n \u003c!-- DESCRIPTION --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" aria-expanded=\"false\"\u003e\n Description\n \u003c\/button\u003e\n \u003cdiv class=\"accordion-content\" aria-hidden=\"true\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n \u003cp\u003e\n Unlock the full performance character of your BMW with the \n \u003cstrong\u003eCatless Downpipe With Heat Shield for the OG M2 F87 N55\u003c\/strong\u003e, \n engineered to maximise exhaust flow and enhance turbo response.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003ecatless design\u003c\/strong\u003e removes the restrictive factory catalytic converter, \n significantly reducing backpressure and allowing the N55 engine to breathe more freely. \n This results in faster turbo spool, improved throttle response, increased power potential \n (with supporting modifications), and a noticeably louder, more aggressive exhaust tone. \n Expect enhanced turbo sound and a deeper, sharper performance note under acceleration.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Equipped with an integrated \u003cstrong\u003eheat shield\u003c\/strong\u003e, this downpipe helps manage \n engine bay temperatures by minimising heat transfer to surrounding components, \n supporting reliability during spirited driving.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Manufactured from high-quality, heat-resistant materials, the downpipe is \n precision-engineered for OEM-style fitment and seamless integration with \n the factory or aftermarket exhaust system.\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003eCatless downpipe for N55 engine (OG M2 F87)\u003c\/li\u003e\n \u003cli\u003eIntegrated heat shield for thermal protection\u003c\/li\u003e\n \u003cli\u003eReduced backpressure and improved exhaust flow\u003c\/li\u003e\n \u003cli\u003eFaster turbo response and enhanced spool\u003c\/li\u003e\n \u003cli\u003eLouder, more aggressive exhaust tone\u003c\/li\u003e\n \u003cli\u003eHigh-quality, heat-resistant construction\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select performance upgrades that combine power potential, \n durability, and engineering precision. This N55 catless downpipe with heat shield \n delivers a bold and refined performance transformation, perfectly suited to the \n BMW OG M2 F87 platform.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n\u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12-14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\n \u003c!-- FITMENT --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" aria-expanded=\"false\"\u003e\n Fitment\n \u003c\/button\u003e\n \u003cdiv class=\"accordion-content\" aria-hidden=\"true\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n BMW M2 F87 (OG) – \u003cstrong\u003eN55 Engine\u003c\/strong\u003e\n \u003cbr\u003e\u003cbr\u003e\n Designed for OEM-style installation using factory mounting points.\n Compatible with factory or aftermarket exhaust systems.\n \u003cbr\u003e\u003cbr\u003e\n Professional installation and ECU tuning are strongly recommended.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- WARRANTY --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" aria-expanded=\"false\"\u003e\n Warranty\n \u003c\/button\u003e\n \u003cdiv class=\"accordion-content\" aria-hidden=\"true\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product includes a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use.\n Damage caused by improper installation, misuse, or external impact is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- DISCLAIMER --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" aria-expanded=\"false\"\u003e\n Disclaimer\n \u003c\/button\u003e\n \u003cdiv class=\"accordion-content\" aria-hidden=\"true\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This is an aftermarket performance component. Professional installation is strongly recommended.\n Kavoni Design is not responsible for damage caused during installation or improper use.\n \u003cbr\u003e\u003cbr\u003e\n \u003cstrong\u003eEmissions Notice:\u003c\/strong\u003e Catless downpipes may not be road legal in certain regions and can trigger a check engine light.\n Please verify local regulations before purchase and use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n (function () {\n const root = document.querySelector('[data-product-accordion]');\n if (!root) return;\n\n const items = Array.from(root.querySelectorAll('.accordion-item'));\n\n function closeItem(item) {\n item.classList.remove('active');\n const btn = item.querySelector('.accordion-header');\n const content = item.querySelector('.accordion-content');\n btn.setAttribute('aria-expanded', 'false');\n content.setAttribute('aria-hidden', 'true');\n content.style.maxHeight = null;\n }\n\n function openItem(item) {\n const btn = item.querySelector('.accordion-header');\n const content = item.querySelector('.accordion-content');\n item.classList.add('active');\n btn.setAttribute('aria-expanded', 'true');\n content.setAttribute('aria-hidden', 'false');\n content.style.maxHeight = content.scrollHeight + 'px';\n }\n\n items.forEach((item) =\u003e {\n const btn = item.querySelector('.accordion-header');\n const content = item.querySelector('.accordion-content');\n\n btn.addEventListener('click', function () {\n items.forEach((i) =\u003e {\n if (i !== item) closeItem(i);\n });\n\n if (item.classList.contains('active')) {\n closeItem(item);\n } else {\n openItem(item);\n }\n });\n });\n\n window.addEventListener('resize', function () {\n const active = root.querySelector('.accordion-item.active .accordion-content');\n if (active) active.style.maxHeight = active.scrollHeight + 'px';\n });\n })();\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Default Title","offer_id":57048314184063,"sku":null,"price":494.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/BMWOGM2F87N55CatlessDownpipeWithHeatShield.jpg?v=1772371368"},{"product_id":"bmw-og-m2-f87-n55-catless-downpipe","title":"BMW OG M2 F87 N55 Catless Downpipe","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .product-accordion .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .product-accordion .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .product-accordion .accordion-header::after {\n content: '+';\n font-size: 18px;\n color: #000;\n line-height: 1;\n }\n\n .product-accordion .accordion-item.active .accordion-header::after {\n content: '-';\n }\n\n .product-accordion .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease-out;\n }\n\n .product-accordion .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .product-accordion .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\" data-product-accordion\u003e\n\n \u003c!-- DESCRIPTION --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" aria-expanded=\"false\"\u003e\n Description\n \u003c\/button\u003e\n \u003cdiv class=\"accordion-content\" aria-hidden=\"true\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n \u003cp\u003e\n Unleash the true sound and performance of your BMW with the\n \u003cstrong\u003eCatless Downpipe for the OG M2 F87 N55\u003c\/strong\u003e, engineered to maximise\n exhaust flow and enhance turbocharged response.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003ecatless design\u003c\/strong\u003e removes the restrictive factory catalytic converter,\n significantly reducing backpressure and allowing the N55 engine to breathe more freely.\n This results in quicker turbo spool, sharper throttle response, and increased power potential\n when paired with supporting modifications. The exhaust tone becomes noticeably louder, deeper,\n and more aggressive, with enhanced turbo sound under acceleration.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Manufactured from high-quality, heat-resistant materials, this downpipe is built to withstand\n high temperatures and demanding driving conditions. Precision-engineered for OEM-style fitment,\n it integrates seamlessly with the factory or aftermarket exhaust system.\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003eCatless downpipe for N55 engine (OG M2 F87)\u003c\/li\u003e\n \u003cli\u003eReduced backpressure and improved exhaust flow\u003c\/li\u003e\n \u003cli\u003eFaster turbo response and improved spool\u003c\/li\u003e\n \u003cli\u003eLouder, deeper and more aggressive exhaust tone\u003c\/li\u003e\n \u003cli\u003eHigh-quality, heat-resistant construction\u003c\/li\u003e\n \u003cli\u003eOEM-style fit and seamless integration\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select performance upgrades that combine durability, precision, and driving emotion.\n This N55 catless downpipe delivers a bold and engaging performance transformation, perfectly suited to the\n BMW OG M2 F87 platform.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n\u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12-14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\n \u003c!-- FITMENT --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" aria-expanded=\"false\"\u003e\n Fitment\n \u003c\/button\u003e\n \u003cdiv class=\"accordion-content\" aria-hidden=\"true\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n BMW M2 F87 (OG) – \u003cstrong\u003eN55 Engine\u003c\/strong\u003e\n \u003cbr\u003e\u003cbr\u003e\n Designed for OEM-style installation using factory mounting points.\n Compatible with factory or aftermarket exhaust systems.\n \u003cbr\u003e\u003cbr\u003e\n Professional installation and ECU tuning are strongly recommended.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- WARRANTY --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" aria-expanded=\"false\"\u003e\n Warranty\n \u003c\/button\u003e\n \u003cdiv class=\"accordion-content\" aria-hidden=\"true\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product includes a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use.\n Damage caused by improper installation, misuse, or external impact is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- DISCLAIMER --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" aria-expanded=\"false\"\u003e\n Disclaimer\n \u003c\/button\u003e\n \u003cdiv class=\"accordion-content\" aria-hidden=\"true\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This is an aftermarket performance component. Professional installation is strongly recommended.\n Kavoni Design is not responsible for damage caused during installation or improper use.\n \u003cbr\u003e\u003cbr\u003e\n \u003cstrong\u003eEmissions Notice:\u003c\/strong\u003e Catless downpipes may not be road legal in certain regions and can trigger a check engine light.\n Please verify local regulations before purchase and use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n (function () {\n const root = document.querySelector('[data-product-accordion]');\n if (!root) return;\n\n const items = Array.from(root.querySelectorAll('.accordion-item'));\n\n function closeItem(item) {\n item.classList.remove('active');\n const btn = item.querySelector('.accordion-header');\n const content = item.querySelector('.accordion-content');\n btn.setAttribute('aria-expanded', 'false');\n content.setAttribute('aria-hidden', 'true');\n content.style.maxHeight = null;\n }\n\n function openItem(item) {\n const btn = item.querySelector('.accordion-header');\n const content = item.querySelector('.accordion-content');\n item.classList.add('active');\n btn.setAttribute('aria-expanded', 'true');\n content.setAttribute('aria-hidden', 'false');\n content.style.maxHeight = content.scrollHeight + 'px';\n }\n\n items.forEach((item) =\u003e {\n const btn = item.querySelector('.accordion-header');\n\n btn.addEventListener('click', function () {\n items.forEach((i) =\u003e {\n if (i !== item) closeItem(i);\n });\n\n if (item.classList.contains('active')) {\n closeItem(item);\n } else {\n openItem(item);\n }\n });\n });\n\n window.addEventListener('resize', function () {\n const activeContent = root.querySelector('.accordion-item.active .accordion-content');\n if (activeContent) activeContent.style.maxHeight = activeContent.scrollHeight + 'px';\n });\n })();\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Default Title","offer_id":57048352063871,"sku":null,"price":449.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/H26ccc817718d439aa58bff0fdf911502j.jpg_960x960q80.jpg?v=1772372122"},{"product_id":"bmw-m3-m4-g8x-catless-downpipe-with-heat-shield","title":"BMW S58 G8X\/F9X Catless Downpipe With Heat Shield","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n color: #000;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease-out;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\" data-product-accordion\u003e\n\n \u003c!-- DESCRIPTION --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n\n \u003cp\u003e\u003cstrong\u003eBMW S58 G8X \/ F9X Catless Downpipe with Heat Shield\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003e\n Unlock the full performance potential of your BMW with the \u003cstrong\u003eCatless Downpipe with Heat Shield\u003c\/strong\u003e, designed for S58-powered G8X M3\/M4 and F9X M5\/M8 models. This upgrade significantly improves exhaust flow, resulting in increased power, faster turbo spool, and a more aggressive exhaust note.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003ecatless design\u003c\/strong\u003e removes the restrictive factory catalytic converters, allowing exhaust gases to exit more freely. This leads to improved throttle response, enhanced turbo efficiency, and a louder, more raw sound profile that fully brings out the character of the S58 engine.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Equipped with an integrated \u003cstrong\u003eheat shield\u003c\/strong\u003e, this downpipe helps manage engine bay temperatures by reducing heat transfer to surrounding components. This improves reliability and protects nearby parts under high-performance driving conditions.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Manufactured from high-quality, heat-resistant materials, the downpipe is built for durability and designed for OEM-style fitment, ensuring seamless integration with the factory or aftermarket exhaust system.\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003eCatless downpipe for S58 G8X \/ F9X models\u003c\/li\u003e\n \u003cli\u003eIncreased exhaust flow and performance gains\u003c\/li\u003e\n \u003cli\u003eFaster turbo spool and improved throttle response\u003c\/li\u003e\n \u003cli\u003eLouder, more aggressive exhaust tone\u003c\/li\u003e\n \u003cli\u003eIntegrated heat shield for temperature management\u003c\/li\u003e\n \u003cli\u003eHigh-quality, heat-resistant construction\u003c\/li\u003e\n \u003cli\u003eOEM-style fit and seamless integration\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select performance upgrades that combine engineering precision with maximum driving impact. This S58 catless downpipe delivers a powerful performance and sound transformation, perfectly suited to BMW’s high-performance M platform.\n \u003c\/p\u003e\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c!-- SHIPPING --\u003e\n\u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12–14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\n \u003c!-- WARRANTY --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product includes a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use. Damage caused by improper installation, road debris, or accidents is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- DISCLAIMER --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This is an aftermarket performance exhaust component intended for off-road or motorsport use where applicable. Professional installation is strongly recommended to ensure proper fitment and function. Kavoni Design is not responsible for damage caused during installation or improper use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n(function () {\n const root = document.querySelector('[data-product-accordion]');\n if (!root) return;\n\n const items = root.querySelectorAll('.accordion-item');\n\n function closeItem(item) {\n item.classList.remove('active');\n const content = item.querySelector('.accordion-content');\n if (content) content.style.maxHeight = null;\n }\n\n function openItem(item) {\n item.classList.add('active');\n const content = item.querySelector('.accordion-content');\n if (content) content.style.maxHeight = content.scrollHeight + 'px';\n }\n\n root.querySelectorAll('[data-accordion-toggle]').forEach((btn) =\u003e {\n btn.addEventListener('click', function () {\n const item = this.closest('.accordion-item');\n const isActive = item.classList.contains('active');\n\n items.forEach((i) =\u003e {\n if (i !== item) closeItem(i);\n });\n\n if (isActive) {\n closeItem(item);\n } else {\n openItem(item);\n }\n });\n });\n\n window.addEventListener('resize', function () {\n const active = root.querySelector('.accordion-item.active .accordion-content');\n if (active) active.style.maxHeight = active.scrollHeight + 'px';\n });\n})();\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Default Title","offer_id":57048745574783,"sku":null,"price":674.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/H6a5f63334e6b4c4bbd284da602e8c49eR.jpg_350x350_3b59807e-2d91-4a5b-b34d-65d4c7efda59.jpg?v=1774813652"},{"product_id":"equal-length-midpipe-with-z-pipe-for-g8x-m3-m4","title":"Equal Length MidPipe with Z Pipe for G8x M3\/M4","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header:after {\n content: '+';\n font-size: 18px;\n color: #000;\n }\n\n .accordion-item.active .accordion-header:after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease-out;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\" data-product-accordion\u003e\n\n \u003c!-- DESCRIPTION --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n \u003cp\u003e\u003cstrong\u003eEqual Length Midpipe with Z Pipe\u003c\/strong\u003e\u003cbr\u003e\n BMW G8X M3 \/ M4\u003c\/p\u003e\n\n \u003cp\u003e\n Upgrade the sound and performance of your BMW with the \u003cstrong\u003eEqual Length Midpipe with Z Pipe for G8X M3 and M4\u003c\/strong\u003e, engineered to deliver a smoother, more refined and motorsport-inspired exhaust tone. Designed specifically for the \u003cstrong\u003eS58 engine\u003c\/strong\u003e, this system transforms the factory sound profile while improving exhaust flow.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003eequal length design\u003c\/strong\u003e balances exhaust pulses from both banks, significantly reducing rasp and harsh frequencies commonly associated with the S58 platform. This results in a cleaner, higher-pitched and more exotic exhaust note, especially under acceleration.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The integrated \u003cstrong\u003eZ pipe section\u003c\/strong\u003e further optimises exhaust flow and sound dynamics by improving gas distribution and reducing turbulence. This enhances overall tone clarity, creating a more linear and refined sound profile throughout the rev range.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Manufactured from high-quality, heat-resistant materials, the midpipe is built for durability and designed for OEM-style fitment, ensuring seamless integration with factory or aftermarket rear exhaust systems.\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003eEqual length midpipe with integrated Z pipe design\u003c\/li\u003e\n \u003cli\u003eReduces rasp and unwanted frequencies\u003c\/li\u003e\n \u003cli\u003eSmoother, cleaner and more exotic exhaust tone\u003c\/li\u003e\n \u003cli\u003eImproved exhaust flow and sound dynamics\u003c\/li\u003e\n \u003cli\u003eHigh-quality, heat-resistant construction\u003c\/li\u003e\n \u003cli\u003eOEM-style fit and seamless integration\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select performance upgrades that combine precision engineering with driving emotion. This equal length midpipe with Z pipe delivers a refined yet aggressive sound transformation, perfectly suited to the BMW G8X M3 and M4 platform.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n\u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12-14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n \u003c!-- FITMENT --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n \u003cstrong\u003eBMW G80 M3\u003c\/strong\u003e\u003cbr\u003e\n \u003cstrong\u003eBMW G82 M4\u003c\/strong\u003e\u003cbr\u003e\n \u003cstrong\u003eBMW G83 M4\u003c\/strong\u003e\n \u003cbr\u003e\u003cbr\u003e\n Engine: \u003cstrong\u003eS58\u003c\/strong\u003e\n \u003cbr\u003e\u003cbr\u003e\n Compatible with factory or aftermarket rear exhaust systems.\n \u003cbr\u003e\u003cbr\u003e\n Professional installation is recommended. If you are unsure about compatibility, please contact our team before ordering.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- WARRANTY --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product includes a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use. Damage caused by improper installation, road debris, or accidents is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- DISCLAIMER --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This is an aftermarket exhaust component. Professional installation is strongly recommended to ensure optimal fitment and sound. Kavoni Design is not responsible for any damage caused during installation or improper use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n(function () {\n const root = document.querySelector('[data-product-accordion]');\n if (!root) return;\n\n const items = root.querySelectorAll('.accordion-item');\n\n function closeItem(item) {\n item.classList.remove('active');\n const content = item.querySelector('.accordion-content');\n if (content) content.style.maxHeight = null;\n }\n\n function openItem(item) {\n item.classList.add('active');\n const content = item.querySelector('.accordion-content');\n if (content) content.style.maxHeight = content.scrollHeight + 'px';\n }\n\n root.querySelectorAll('[data-accordion-toggle]').forEach((btn) =\u003e {\n btn.addEventListener('click', function () {\n const item = this.closest('.accordion-item');\n const isActive = item.classList.contains('active');\n\n items.forEach((i) =\u003e {\n if (i !== item) closeItem(i);\n });\n\n if (isActive) {\n closeItem(item);\n } else {\n openItem(item);\n }\n });\n });\n\n window.addEventListener('resize', function () {\n const active = root.querySelector('.accordion-item.active .accordion-content');\n if (active) active.style.maxHeight = active.scrollHeight + 'px';\n });\n})();\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Default Title","offer_id":57200649306495,"sku":null,"price":1099.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/Hdebaefd577214b7986544e7706f8f608Z.jpg?v=1774347910"},{"product_id":"equal-length-midpipe-with-z-pipe-for-f8x-m3-m4","title":"Equal Length MidPipe with Z Pipe for F8x M3\/M4","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n list-style: none;\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n outline: none;\n }\n\n .accordion-header::-webkit-details-marker {\n display: none;\n }\n\n .accordion-header::after {\n content: '+';\n font-size: 18px;\n color: #000;\n }\n\n .accordion-item[open] .accordion-header::after {\n content: '-';\n }\n\n .accordion-content {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .accordion-content ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\"\u003e\n\n \u003c!-- DESCRIPTION --\u003e\n \u003cdetails class=\"accordion-item\"\u003e\n \u003csummary class=\"accordion-header\"\u003eDescription\u003c\/summary\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n\n \u003cp\u003e\u003cstrong\u003eEqual Length Midpipe with Z Pipe – Resonated \/ Non-Resonated\u003c\/strong\u003e\u003cbr\u003e\n BMW F8X M3 \/ M4 (F80 \/ F82 \/ F83)\u003c\/p\u003e\n\n \u003cp\u003e\n Refine the sound and performance of your BMW with the \u003cstrong\u003eEqual Length Midpipe with Z Pipe\u003c\/strong\u003e, designed for the F8X M3 and M4 with the \u003cstrong\u003eS55 engine\u003c\/strong\u003e. This system transforms the factory exhaust tone into a smoother, more refined and motorsport-inspired sound profile.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003eequal length design\u003c\/strong\u003e balances exhaust pulses from both banks, significantly reducing the rasp and harsh frequencies commonly associated with the S55 platform. The integrated \u003cstrong\u003eZ pipe section\u003c\/strong\u003e further improves exhaust flow and sound dynamics by optimizing gas distribution, resulting in a cleaner and more linear exhaust tone across the rev range.\n \u003c\/p\u003e\n\n \u003cp\u003e\n This midpipe is available in \u003cstrong\u003eResonated\u003c\/strong\u003e and \u003cstrong\u003eNon-Resonated\u003c\/strong\u003e versions, allowing you to tailor the sound to your preference:\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eResonated Version:\u003c\/strong\u003e smoother, more refined and controlled tone with reduced drone (ideal for daily driving)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNon-Resonated Version:\u003c\/strong\u003e louder, more aggressive and raw exhaust sound with maximum presence\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n Manufactured from high-quality, heat-resistant materials, the system ensures durability and OEM-style fitment for seamless integration with factory or aftermarket rear exhaust systems.\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003eEqual length midpipe with integrated Z pipe\u003c\/li\u003e\n \u003cli\u003eAvailable in resonated and non-resonated configurations\u003c\/li\u003e\n \u003cli\u003eReduces rasp and improves tone clarity\u003c\/li\u003e\n \u003cli\u003eImproved exhaust flow and sound dynamics\u003c\/li\u003e\n \u003cli\u003eHigh-quality, heat-resistant construction\u003c\/li\u003e\n \u003cli\u003eOEM-style fit and seamless integration\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select performance upgrades that combine engineering precision with driving emotion. This equal length midpipe with Z pipe delivers a tailored sound experience, perfectly suited to the BMW F8X M3 and M4 platform.\n \u003c\/p\u003e\n\n \u003c\/div\u003e\n \u003c\/details\u003e\n\n \u003c!-- SHIPPING --\u003e\n\u003cdetails class=\"accordion-item\"\u003e\n \u003csummary class=\"accordion-header\"\u003eShipping \u0026amp; Returns\u003c\/summary\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n This product is made to order. Please allow \u003cstrong\u003e12–14 business days\u003c\/strong\u003e for production.\n \u003cbr\u003e\u003cbr\u003e\n Orders are shipped worldwide after production is completed.\n \u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n \u003c\/div\u003e\n\u003c\/details\u003e\n\n \u003c!-- FITMENT --\u003e\n \u003cdetails class=\"accordion-item\"\u003e\n \u003csummary class=\"accordion-header\"\u003eFitment\u003c\/summary\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cstrong\u003eBMW M3 F80\u003c\/strong\u003e\u003cbr\u003e\n \u003cstrong\u003eBMW M4 F82\u003c\/strong\u003e\u003cbr\u003e\n \u003cstrong\u003eBMW M4 F83\u003c\/strong\u003e\n \u003cbr\u003e\u003cbr\u003e\n Engine: \u003cstrong\u003eS55\u003c\/strong\u003e\n \u003cbr\u003e\u003cbr\u003e\n Compatible with factory or aftermarket rear exhaust systems.\n \u003cbr\u003e\u003cbr\u003e\n Professional installation is recommended. If you are unsure about compatibility, please contact our team before ordering.\n \u003c\/div\u003e\n \u003c\/details\u003e\n\n \u003c!-- WARRANTY --\u003e\n \u003cdetails class=\"accordion-item\"\u003e\n \u003csummary class=\"accordion-header\"\u003eWarranty\u003c\/summary\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n This product includes a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use. Damage caused by improper installation, road debris, or misuse is not covered.\n \u003c\/div\u003e\n \u003c\/details\u003e\n\n \u003c!-- DISCLAIMER --\u003e\n \u003cdetails class=\"accordion-item\"\u003e\n \u003csummary class=\"accordion-header\"\u003eDisclaimer\u003c\/summary\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n This is an aftermarket exhaust component. Professional installation is strongly recommended to ensure proper fitment and sound. Kavoni Design is not responsible for damage caused during installation or improper use.\n \u003c\/div\u003e\n \u003c\/details\u003e\n\n\u003c\/div\u003e","brand":"kavonidesign","offers":[{"title":"Non-resonated","offer_id":57251258466687,"sku":null,"price":1049.95,"currency_code":"EUR","in_stock":true},{"title":"Resonated","offer_id":57251258499455,"sku":null,"price":1099.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/Hbba228ffcf584b81a004e30e76c05077U.jpg?v=1776098884"},{"product_id":"bmw-m5-f10-2012-2016-valved-catback-exhaust","title":"BMW M5 F10 2012-2016 Valved Catback Exhaust","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n }\n\n .accordion-header::after {\n content: '+';\n font-size: 18px;\n }\n\n .accordion-item.active .accordion-header::after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\" data-product-accordion\u003e\n\n \u003c!-- DESCRIPTION --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" data-accordion-toggle\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n\n \u003cp\u003e\u003cstrong\u003eBMW M5 F10 Catback Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003e(2012–2016)\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003e\n Unlock the full sound potential of your BMW with the \u003cstrong\u003eCatback Exhaust System for the F10 M5\u003c\/strong\u003e, engineered to enhance the performance character of the V8 platform. This system delivers a deeper, more aggressive exhaust note while maintaining refined drivability for everyday use.\n \u003c\/p\u003e\n\n \u003cp\u003e\n As a full \u003cstrong\u003ecatback system\u003c\/strong\u003e, it replaces the exhaust from the midpipe back, improving exhaust flow and amplifying the natural tone of the engine. The result is a fuller, more dynamic sound under acceleration, with a controlled and comfortable tone during cruising.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Manufactured from high-quality, heat-resistant materials, the system ensures durability and long-term performance. Designed for OEM-style fitment, it integrates seamlessly with factory mounting points for a clean and precise installation.\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003eCatback exhaust system for F10 M5\u003c\/li\u003e\n \u003cli\u003eDeeper and more aggressive exhaust tone\u003c\/li\u003e\n \u003cli\u003eImproved exhaust flow and performance sound\u003c\/li\u003e\n \u003cli\u003eEnhanced presence under acceleration\u003c\/li\u003e\n \u003cli\u003eHigh-quality, heat-resistant construction\u003c\/li\u003e\n \u003cli\u003eOEM-style fit and seamless integration\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select performance upgrades that combine engineering precision, durability, and driving emotion. This catback exhaust system delivers a bold yet refined sound transformation, perfectly suited to the BMW M5 F10 platform.\n \u003c\/p\u003e\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n\u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n \n Each product is carefully prepared and quality-checked prior to dispatch to ensure optimal fitment and finish.\n \u003cbr\u003e\u003cbr\u003e\n\n Orders are processed within \u003cstrong\u003e1–2 business days\u003c\/strong\u003e.\n \u003cbr\u003e\u003cbr\u003e\n\n \u003cstrong\u003eEstimated delivery time: 15–21 business days\u003c\/strong\u003e\n \u003cbr\u003e\u003cbr\u003e\n\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\n \u003c!-- WARRANTY --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" data-accordion-toggle\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product includes a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use. Damage caused by improper installation, road debris, or misuse is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- DISCLAIMER --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" data-accordion-toggle\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This is an aftermarket exhaust component. Professional installation is strongly recommended to ensure proper fitment and sound. Kavoni Design is not responsible for damage caused during installation or improper use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n document.querySelectorAll('[data-product-accordion]').forEach(accordion =\u003e {\n accordion.querySelectorAll('[data-accordion-toggle]').forEach(button =\u003e {\n button.addEventListener('click', () =\u003e {\n const item = button.parentElement;\n const content = button.nextElementSibling;\n\n accordion.querySelectorAll('.accordion-item').forEach(i =\u003e {\n if (i !== item) {\n i.classList.remove('active');\n i.querySelector('.accordion-content').style.maxHeight = null;\n }\n });\n\n item.classList.toggle('active');\n\n if (item.classList.contains('active')) {\n content.style.maxHeight = content.scrollHeight + \"px\";\n } else {\n content.style.maxHeight = null;\n }\n });\n });\n });\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"X Pipe \/ Carbon M","offer_id":57370608566655,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true},{"title":"X Pipe \/ Carbon Kavoni","offer_id":57382679576959,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true},{"title":"X Pipe \/ Stainless Steel Kavoni","offer_id":57382679609727,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true},{"title":"X Pipe \/ Burned Kavoni","offer_id":57382679642495,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true},{"title":"X Pipe \/ Stainless Steel Black Kavoni","offer_id":57382679675263,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true},{"title":"Normal Pipe \/ Carbon M","offer_id":57370608599423,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true},{"title":"Normal Pipe \/ Carbon Kavoni","offer_id":57382679708031,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true},{"title":"Normal Pipe \/ Stainless Steel Kavoni","offer_id":57382679740799,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true},{"title":"Normal Pipe \/ Burned Kavoni","offer_id":57382679773567,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true},{"title":"Normal Pipe \/ Stainless Steel Black Kavoni","offer_id":57382679806335,"sku":null,"price":2049.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/H820cbcd9fa8746ac988b67ee9a62b03aO.jpg?v=1776527623"},{"product_id":"custom-dual-z-pipe-valved-catback-exhaust-f97-f98-x3m-x4m","title":"Custom dual Z-pipe valved catback exhaust F97\/F98 X3M X4M","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n }\n\n .accordion-header::after {\n content: '+';\n font-size: 18px;\n }\n\n .accordion-item.active .accordion-header::after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\"\u003e\n\n \u003c!-- DESCRIPTION --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n\n \u003cp\u003e\u003cstrong\u003eCustom Dual Z-Pipe Catback Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eBMW F97 X3M \/ F98 X4M\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003e\n Unlock the full sound potential of your BMW with the \u003cstrong\u003eCustom Dual Z-Pipe Catback Exhaust System\u003c\/strong\u003e, engineered for the F97 X3M and F98 X4M equipped with the S58 engine. This system is designed to deliver a deeper, more refined and motorsport-inspired exhaust tone while improving overall exhaust flow.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003edual Z-pipe configuration\u003c\/strong\u003e optimises exhaust gas balance and reduces turbulence, resulting in a smoother and more linear sound profile across the entire rev range. This design helps eliminate harsh frequencies while producing a fuller, cleaner and more exotic tone under acceleration.\n \u003c\/p\u003e\n\n \u003cp\u003e\n As a full \u003cstrong\u003ecatback system\u003c\/strong\u003e, it replaces the exhaust from the midpipe back, enhancing exhaust efficiency and amplifying the natural character of the S58 engine. The result is a bold and aggressive sound when pushed, with controlled refinement during cruising.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Manufactured from high-quality, heat-resistant materials, this system ensures durability and long-term performance. Designed for OEM-style fitment, it integrates seamlessly with factory mounting points for a clean and precise installation.\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003eCustom dual Z-pipe catback exhaust system\u003c\/li\u003e\n \u003cli\u003eSmoother, more refined exhaust tone\u003c\/li\u003e\n \u003cli\u003eReduces turbulence and harsh frequencies\u003c\/li\u003e\n \u003cli\u003eFuller, deeper and more aggressive sound\u003c\/li\u003e\n \u003cli\u003eImproves exhaust flow and performance dynamics\u003c\/li\u003e\n \u003cli\u003eHigh-quality, heat-resistant construction\u003c\/li\u003e\n \u003cli\u003eOEM-style fit and seamless integration\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select performance upgrades that combine precision engineering with driving emotion. This dual Z-pipe catback exhaust delivers a refined yet aggressive transformation, perfectly suited to the BMW X3M and X4M platform.\n \u003c\/p\u003e\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING (EXHAUST VERSION) --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n \n Each product is carefully prepared and quality-checked prior to dispatch to ensure optimal fitment and finish.\n \u003cbr\u003e\u003cbr\u003e\n\n Orders are processed within \u003cstrong\u003e1–2 business days\u003c\/strong\u003e.\n \u003cbr\u003e\u003cbr\u003e\n\n \u003cstrong\u003eEstimated delivery time: 15–21 business days\u003c\/strong\u003e\n \u003cbr\u003e\u003cbr\u003e\n\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- FITMENT --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n \u003cstrong\u003eBMW X3M F97\u003c\/strong\u003e\u003cbr\u003e\n \u003cstrong\u003eBMW X4M F98\u003c\/strong\u003e\n \u003cbr\u003e\u003cbr\u003e\n Engine: \u003cstrong\u003eS58\u003c\/strong\u003e\n \u003cbr\u003e\u003cbr\u003e\n Designed for OEM exhaust mounting points and compatible with factory or aftermarket setups.\n \u003cbr\u003e\u003cbr\u003e\n Professional installation is recommended. If you are unsure about compatibility, please contact our team before ordering.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- WARRANTY --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This product includes a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use. Damage caused by improper installation, road debris, or misuse is not covered.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- DISCLAIMER --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n This is an aftermarket exhaust component. Professional installation is strongly recommended to ensure optimal fitment and sound. Kavoni Design is not responsible for any damage caused during installation or improper use.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n function toggleAccordion(element) {\n const item = element.parentElement;\n const content = element.nextElementSibling;\n\n document.querySelectorAll('.accordion-item').forEach(i =\u003e {\n if (i !== item) {\n i.classList.remove('active');\n i.querySelector('.accordion-content').style.maxHeight = null;\n }\n });\n\n item.classList.toggle('active');\n\n content.style.maxHeight = item.classList.contains('active')\n ? content.scrollHeight + \"px\"\n : null;\n }\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Carbon M","offer_id":57382652543359,"sku":null,"price":2449.95,"currency_code":"EUR","in_stock":true},{"title":"Carbon Kavoni","offer_id":57382652576127,"sku":null,"price":2449.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel Kavoni","offer_id":57382652608895,"sku":null,"price":2449.95,"currency_code":"EUR","in_stock":true},{"title":"Burned Kavoni","offer_id":57382652641663,"sku":null,"price":2449.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel Black Kavoni","offer_id":57382652674431,"sku":null,"price":2449.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/H89a8fa9282c54d0987b17caddc5fe44e3_1.jpg?v=1776683557"},{"product_id":"bmw-x5-45e-50e-valved-catback-exhaust","title":"BMW X5 45e\/50e Valved Catback Exhaust","description":"\u003cstyle\u003e\n .product-accordion {\n font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n max-width: 100%;\n border-top: 1px solid #e5e5e5;\n margin-top: 20px;\n text-align: left;\n }\n\n .accordion-item {\n border-bottom: 1px solid #e5e5e5;\n }\n\n .accordion-header {\n background: #fff;\n color: #000;\n cursor: pointer;\n padding: 18px 0;\n width: 100%;\n border: none;\n text-align: left;\n font-size: 13px;\n font-weight: bold;\n letter-spacing: 1.5px;\n text-transform: uppercase;\n display: flex;\n justify-content: space-between;\n align-items: center;\n }\n\n .accordion-header::after {\n content: '+';\n font-size: 18px;\n }\n\n .accordion-item.active .accordion-header::after {\n content: '-';\n }\n\n .accordion-content {\n max-height: 0;\n overflow: hidden;\n transition: max-height 0.3s ease;\n }\n\n .accordion-content-inner {\n padding: 0 0 25px 0;\n font-size: 14px;\n line-height: 1.6;\n color: #333;\n }\n\n .accordion-content-inner ul {\n margin: 10px 0;\n padding-left: 20px;\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\"\u003e\n\n \u003c!-- DESCRIPTION --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eDescription\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n\n \u003cp\u003e\u003cstrong\u003eBMW X5 45e \/ 50e Valved Catback Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003e\n Upgrade the sound and driving experience of your BMW with the \u003cstrong\u003eValved Catback Exhaust System\u003c\/strong\u003e, designed for the X5 45e and 50e models. This system enhances the vehicle with a deeper, more refined exhaust tone while maintaining comfort and usability for everyday driving.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The integrated \u003cstrong\u003evalved system\u003c\/strong\u003e allows you to control the exhaust character depending on driving mode and throttle input. With the valves open, the exhaust delivers a fuller and more aggressive sound profile, while closed valves maintain a quieter and more refined tone for cruising and daily use.\n \u003c\/p\u003e\n\n \u003cp\u003e\n As a full \u003cstrong\u003ecatback system\u003c\/strong\u003e, it replaces the exhaust from the midpipe back, improving exhaust flow and amplifying the natural sound characteristics of the engine. Manufactured from high-quality, heat-resistant materials, the system is built for durability and long-term performance.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Engineered for OEM-style fitment, the exhaust integrates seamlessly with factory mounting points for a clean and precise installation.\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003eValved catback exhaust system\u003c\/li\u003e\n \u003cli\u003eDesigned for BMW X5 45e \/ 50e\u003c\/li\u003e\n \u003cli\u003eAdjustable exhaust sound profile\u003c\/li\u003e\n \u003cli\u003eDeeper and more refined exhaust tone\u003c\/li\u003e\n \u003cli\u003eImproved exhaust flow and sound dynamics\u003c\/li\u003e\n \u003cli\u003eHigh-quality, heat-resistant construction\u003c\/li\u003e\n \u003cli\u003eOEM-style fit and seamless integration\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n At Kavoni Design, we select performance upgrades that combine precision engineering, durability, and driving emotion. This valved catback exhaust delivers a refined yet aggressive sound transformation, perfectly suited to the BMW X5 hybrid platform.\n \u003c\/p\u003e\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n\n Each product is carefully prepared and quality-checked prior to dispatch to ensure optimal fitment and finish.\n \u003cbr\u003e\u003cbr\u003e\n\n Orders are processed within \u003cstrong\u003e1–2 business days\u003c\/strong\u003e.\n \u003cbr\u003e\u003cbr\u003e\n\n \u003cstrong\u003eEstimated delivery time: 15–21 business days\u003c\/strong\u003e\n \u003cbr\u003e\u003cbr\u003e\n\n Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- FITMENT --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eFitment\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n\n \u003cstrong\u003eBMW X5 45e\u003c\/strong\u003e\u003cbr\u003e\n \u003cstrong\u003eBMW X5 50e\u003c\/strong\u003e\n \u003cbr\u003e\u003cbr\u003e\n\n Compatible with factory mounting points.\n \u003cbr\u003e\u003cbr\u003e\n\n Professional installation is recommended. If you are unsure about compatibility, please contact our team before ordering.\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- WARRANTY --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eWarranty\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n\n This product includes a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use. Damage caused by improper installation, road debris, or accidents is not covered.\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- DISCLAIMER --\u003e\n \u003cdiv class=\"accordion-item\"\u003e\n \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eDisclaimer\u003c\/button\u003e\n \u003cdiv class=\"accordion-content\"\u003e\n \u003cdiv class=\"accordion-content-inner\"\u003e\n\n This is an aftermarket exhaust component. Professional installation is strongly recommended to ensure optimal fitment and sound. Kavoni Design is not responsible for any damage caused during installation or improper use.\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n function toggleAccordion(element) {\n const item = element.parentElement;\n const content = element.nextElementSibling;\n\n document.querySelectorAll('.product-accordion .accordion-item').forEach(i =\u003e {\n if (i !== item) {\n i.classList.remove('active');\n i.querySelector('.accordion-content').style.maxHeight = null;\n }\n });\n\n item.classList.toggle('active');\n\n if (item.classList.contains('active')) {\n content.style.maxHeight = content.scrollHeight + \"px\";\n } else {\n content.style.maxHeight = null;\n }\n }\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Carbon M","offer_id":57505072316799,"sku":null,"price":2149.95,"currency_code":"EUR","in_stock":true},{"title":"Carbon Kavoni","offer_id":57505072349567,"sku":null,"price":2149.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel Kavoni","offer_id":57505072382335,"sku":null,"price":2149.95,"currency_code":"EUR","in_stock":true},{"title":"Burned Kavoni","offer_id":57505072415103,"sku":null,"price":2149.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel Black Kavoni","offer_id":57505072447871,"sku":null,"price":2149.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/wmremove-transformed_4.jpg?v=1778605649"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/collections\/images.jpg?v=1768403923","url":"https:\/\/kavonidesign.com\/collections\/exhaust.oembed","provider":"kavonidesign","version":"1.0","type":"link"}