{"product_id":"equal-length-midpipe-s55-f80-f82","title":"Equal Length Midpipe s55 f80\/f82","description":"\u003cstyle\u003e\n  .product-accordion {\n    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n    max-width: 100%;\n    border-top: 1px solid #e5e5e5;\n    margin-top: 20px;\n    text-align: left;\n  }\n\n  .accordion-item {\n    border-bottom: 1px solid #e5e5e5;\n  }\n\n  .accordion-header {\n    background: #fff;\n    color: #000;\n    cursor: pointer;\n    padding: 18px 0;\n    width: 100%;\n    border: none;\n    text-align: left;\n    font-size: 13px;\n    font-weight: bold;\n    letter-spacing: 1.5px;\n    text-transform: uppercase;\n    display: flex;\n    justify-content: space-between;\n    align-items: center;\n    outline: none;\n  }\n\n  .accordion-header:after {\n    content: '+';\n    font-size: 18px;\n    color: #000;\n  }\n\n  .accordion-item.active .accordion-header:after {\n    content: '-';\n  }\n\n  .accordion-content {\n    max-height: 0;\n    overflow: hidden;\n    transition: max-height 0.3s ease-out;\n  }\n\n  .accordion-content-inner {\n    padding: 0 0 25px 0;\n    font-size: 14px;\n    line-height: 1.6;\n    color: #333;\n  }\n\n  .accordion-content-inner ul {\n    margin: 10px 0;\n    padding-left: 20px;\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\" data-product-accordion\u003e\n\n  \u003c!-- DESCRIPTION --\u003e\n  \u003cdiv class=\"accordion-item\"\u003e\n    \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eDescription\u003c\/button\u003e\n    \u003cdiv class=\"accordion-content\"\u003e\n      \u003cdiv class=\"accordion-content-inner\"\u003e\n\n        \u003cp\u003e\u003cstrong\u003eEqual Length Midpipe – S55\u003c\/strong\u003e\u003c\/p\u003e\n        \u003cp\u003e\u003cstrong\u003eBMW F80 M3 \/ F82 M4\u003c\/strong\u003e\u003c\/p\u003e\n\n        \u003cp\u003e\n          Unlock the true sound character of your BMW with the \u003cstrong\u003eEqual Length Midpipe for the S55 engine\u003c\/strong\u003e, engineered specifically for the \u003cstrong\u003eBMW F80 M3 and F82 M4\u003c\/strong\u003e. This midpipe upgrade refines the factory exhaust tone by balancing exhaust pulses from both banks, delivering a smoother, cleaner and more exotic sound profile.\n        \u003c\/p\u003e\n\n        \u003cp\u003e\n          The \u003cstrong\u003eequal length design\u003c\/strong\u003e significantly reduces the rasp commonly associated with the S55 platform, producing a more refined and higher-pitched exhaust note under acceleration. The result is a motorsport-inspired sound while maintaining a comfortable tone during everyday driving.\n        \u003c\/p\u003e\n\n        \u003cp\u003e\n          In addition to improving sound quality, the midpipe enhances \u003cstrong\u003eexhaust flow efficiency\u003c\/strong\u003e, allowing the engine to breathe more freely. Manufactured from high-quality, heat-resistant materials, the system is designed for OEM-style fitment and seamless integration with factory or aftermarket rear exhaust systems.\n        \u003c\/p\u003e\n\n        \u003cul\u003e\n          \u003cli\u003eEqual length midpipe design for S55 engine\u003c\/li\u003e\n          \u003cli\u003eReduces rasp and harsh frequencies\u003c\/li\u003e\n          \u003cli\u003eSmoother, higher-pitched exhaust tone\u003c\/li\u003e\n          \u003cli\u003eImproves exhaust flow efficiency\u003c\/li\u003e\n          \u003cli\u003eHigh-quality, heat-resistant construction\u003c\/li\u003e\n          \u003cli\u003eOEM-style fit and seamless integration\u003c\/li\u003e\n        \u003c\/ul\u003e\n\n        \u003cp\u003e\n          \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n          At Kavoni Design, we select performance upgrades that combine precision engineering with driving emotion. This S55 equal length midpipe delivers a refined yet aggressive sound transformation, perfectly suited to the BMW F80 M3 and F82 M4 platform.\n        \u003c\/p\u003e\n\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n \u003c!-- SHIPPING --\u003e\n  \u003cdiv class=\"accordion-item\"\u003e\n    \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n    \u003cdiv class=\"accordion-content\"\u003e\n      \u003cdiv class=\"accordion-content-inner\"\u003e\n        This product is made to order. Please allow \u003cstrong\u003e12-14 business days\u003c\/strong\u003e for production.\n        \u003cbr\u003e\u003cbr\u003e\n        Orders are shipped worldwide after production is completed.\n        \u003cul\u003e\n          \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n        \u003c\/ul\u003e\n        Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003c!-- FITMENT --\u003e\n  \u003cdiv class=\"accordion-item\"\u003e\n    \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eFitment\u003c\/button\u003e\n    \u003cdiv class=\"accordion-content\"\u003e\n      \u003cdiv class=\"accordion-content-inner\"\u003e\n        \u003cstrong\u003eBMW F80 M3\u003c\/strong\u003e\u003cbr\u003e\n        \u003cstrong\u003eBMW F82 M4\u003c\/strong\u003e\n        \u003cbr\u003e\u003cbr\u003e\n        Engine: \u003cstrong\u003eS55\u003c\/strong\u003e\n        \u003cbr\u003e\u003cbr\u003e\n        Compatible with factory or aftermarket rear exhaust systems.\n        \u003cbr\u003e\u003cbr\u003e\n        Professional installation is recommended. If you are unsure about compatibility, please contact our team before ordering.\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- WARRANTY --\u003e\n  \u003cdiv class=\"accordion-item\"\u003e\n    \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eWarranty\u003c\/button\u003e\n    \u003cdiv class=\"accordion-content\"\u003e\n      \u003cdiv class=\"accordion-content-inner\"\u003e\n        This product includes a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use. Damage caused by improper installation, road debris, or accidents is not covered.\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- DISCLAIMER --\u003e\n  \u003cdiv class=\"accordion-item\"\u003e\n    \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eDisclaimer\u003c\/button\u003e\n    \u003cdiv class=\"accordion-content\"\u003e\n      \u003cdiv class=\"accordion-content-inner\"\u003e\n        This is an aftermarket exhaust component. Professional installation is strongly recommended to ensure optimal fitment and sound.\n        Kavoni Design is not responsible for any damage caused during installation or improper use.\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n(function () {\n  const root = document.querySelector('[data-product-accordion]');\n  if (!root) return;\n\n  const items = root.querySelectorAll('.accordion-item');\n\n  function closeItem(item) {\n    item.classList.remove('active');\n    const content = item.querySelector('.accordion-content');\n    if (content) content.style.maxHeight = null;\n  }\n\n  function openItem(item) {\n    item.classList.add('active');\n    const content = item.querySelector('.accordion-content');\n    if (content) content.style.maxHeight = content.scrollHeight + 'px';\n  }\n\n  root.querySelectorAll('[data-accordion-toggle]').forEach((btn) =\u003e {\n    btn.addEventListener('click', function () {\n      const item = this.closest('.accordion-item');\n      const isActive = item.classList.contains('active');\n\n      items.forEach((i) =\u003e {\n        if (i !== item) closeItem(i);\n      });\n\n      if (isActive) {\n        closeItem(item);\n      } else {\n        openItem(item);\n      }\n    });\n  });\n\n  window.addEventListener('resize', function () {\n    const active = root.querySelector('.accordion-item.active .accordion-content');\n    if (active) active.style.maxHeight = active.scrollHeight + 'px';\n  });\n})();\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Non - Resonated","offer_id":56929828962687,"sku":null,"price":989.95,"currency_code":"EUR","in_stock":true},{"title":"Resonated","offer_id":56929828929919,"sku":null,"price":1049.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/H160bcdf1b0df4660a32963ad070bfc2dc.jpg?v=1776679283","url":"https:\/\/kavonidesign.com\/products\/equal-length-midpipe-s55-f80-f82","provider":"kavonidesign","version":"1.0","type":"link"}