{"title":"Catback","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-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":"bmw-f90-m5-valved-catback-exhaust","title":"BMW F90 M5 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 F90 M5\n        \u003cbr\u003e\u003cbr\u003e\n\n        Unleash the full presence of your BMW with the Valved Catback Exhaust System for the F90 M5. Designed to match the performance and character of BMW’s flagship M sedan, this system delivers an aggressive, commanding exhaust note when the valves are open, while remaining refined and composed for daily driving when closed.\n        \u003cbr\u003e\u003cbr\u003e\n\n        The valved configuration allows on-demand control over sound levels, making it ideal for both spirited driving and long-distance comfort. Optimized exhaust flow enhances throttle response and engine feedback, amplifying the driving experience without compromising drivability.\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 performance upgrade worthy of the F90 M5’s power 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 engineer and select exhaust upgrades that deliver sound, control, and craftsmanship at the highest level. This valved catback exhaust for the BMW F90 M5 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  \u003cdiv class=\"accordion-item\"\u003e\n    \u003cbutton class=\"accordion-header\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n    \u003cdiv class=\"accordion-content\"\u003e\n      \u003cdiv class=\"accordion-content-inner\"\u003e\n        We ship worldwide. All orders are typically processed within 1-2 business days.\n        \u003cul\u003e\n          \u003cli\u003e\n\u003cstrong\u003eNetherlands\/Belgium:\u003c\/strong\u003e 1-3 business days.\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eEurope:\u003c\/strong\u003e 3-7 business days.\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eRest of the world:\u003c\/strong\u003e 7-14 business days.\u003c\/li\u003e\n        \u003c\/ul\u003e\n        You can return any unused item within 14 days of receipt for a full refund. Please note that 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 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":"Stainless Steel \/ Carbon M","offer_id":56588229312895,"sku":null,"price":2044.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Carbon Kavoni","offer_id":57382775783807,"sku":null,"price":2044.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Stainless Steel Kavoni","offer_id":57382775816575,"sku":null,"price":2044.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Burned Kavoni","offer_id":57382775849343,"sku":null,"price":2044.95,"currency_code":"EUR","in_stock":true},{"title":"Stainless Steel \/ Stainless Steel Black Kavoni","offer_id":57382775882111,"sku":null,"price":2044.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Carbon M","offer_id":56588229345663,"sku":null,"price":2744.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Carbon Kavoni","offer_id":57382775914879,"sku":null,"price":2744.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Stainless Steel Kavoni","offer_id":57382775947647,"sku":null,"price":2744.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Burned Kavoni","offer_id":57382775980415,"sku":null,"price":2744.95,"currency_code":"EUR","in_stock":true},{"title":"Titanium \/ Stainless Steel Black Kavoni","offer_id":57382776013183,"sku":null,"price":2744.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/F90_ste.jpg?v=1765979030"},{"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":"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 M","offer_id":57382753993087,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":true},{"title":"Equal Lenght With Z Pipe Stainless Steel \/ Carbon Kavoni","offer_id":57382754025855,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":true},{"title":"Equal Lenght With Z Pipe Stainless Steel \/ Stainless Steel Kavoni","offer_id":57382754058623,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":true},{"title":"Equal Lenght With Z Pipe Stainless Steel \/ Burned Kavoni","offer_id":57382754091391,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":true},{"title":"Equal Lenght With Z Pipe Stainless Steel \/ Stainless Steel Black Kavoni","offer_id":57382754124159,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":true},{"title":"Single Midpipe Stainless Steel \/ Carbon M","offer_id":56929872118143,"sku":null,"price":1949.95,"currency_code":"EUR","in_stock":true},{"title":"Single Midpipe Stainless Steel \/ Carbon 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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":"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-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\/H1b7a6b041581482880b46b782ab84906b.jpg_960x960q80.jpg?v=1776690934","url":"https:\/\/kavonidesign.com\/collections\/catback.oembed","provider":"kavonidesign","version":"1.0","type":"link"}