{"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","url":"https:\/\/kavonidesign.com\/products\/bmw-g90-m5-valved-sport-exhaust-system","provider":"kavonidesign","version":"1.0","type":"link"}