{"product_id":"g8x-midpipe","title":"S58 M3\/M4 Midpipe","description":"\u003cstyle\u003e\n  .product-accordion {\n    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n    max-width: 100%;\n    border-top: 1px solid #e5e5e5;\n    margin-top: 20px;\n    text-align: left;\n  }\n\n  .accordion-item {\n    border-bottom: 1px solid #e5e5e5;\n  }\n\n  .accordion-header {\n    background: #fff;\n    color: #000;\n    cursor: pointer;\n    padding: 18px 0;\n    width: 100%;\n    border: none;\n    text-align: left;\n    font-size: 13px;\n    font-weight: bold;\n    letter-spacing: 1.5px;\n    text-transform: uppercase;\n    display: flex;\n    justify-content: space-between;\n    align-items: center;\n    outline: none;\n  }\n\n  .accordion-header:after {\n    content: '+';\n    font-size: 18px;\n    color: #000;\n  }\n\n  .accordion-item.active .accordion-header:after {\n    content: '-';\n  }\n\n  .accordion-content {\n    max-height: 0;\n    overflow: hidden;\n    transition: max-height 0.3s ease-out;\n  }\n\n  .accordion-content-inner {\n    padding: 0 0 25px 0;\n    font-size: 14px;\n    line-height: 1.6;\n    color: #333;\n  }\n\n  .accordion-content-inner ul {\n    margin: 10px 0;\n    padding-left: 20px;\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-accordion\" data-product-accordion\u003e\n\n  \u003c!-- DESCRIPTION --\u003e\n  \u003cdiv class=\"accordion-item\"\u003e\n    \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eDescription\u003c\/button\u003e\n    \u003cdiv class=\"accordion-content\"\u003e\n      \u003cdiv class=\"accordion-content-inner\"\u003e\n        \u003cp\u003e\u003cstrong\u003eG-Series M3 \/ M4 Midpipe – Single Midpipe or Equal Length\u003c\/strong\u003e\u003c\/p\u003e\n\n        \u003cp\u003e\n          Enhance the sound and performance of your BMW with the \u003cstrong\u003eMidpipe Upgrade for G-Series M3 and M4 models\u003c\/strong\u003e, available in \u003cstrong\u003eSingle Midpipe\u003c\/strong\u003e or \u003cstrong\u003eEqual Length\u003c\/strong\u003e configuration. Designed for the \u003cstrong\u003eS58 engine\u003c\/strong\u003e, this upgrade transforms the factory exhaust tone while improving exhaust flow and overall sound dynamics.\n        \u003c\/p\u003e\n\n        \u003cp\u003e\n          The \u003cstrong\u003eSingle Midpipe configuration\u003c\/strong\u003e merges exhaust flow into a larger central pipe, creating a deeper, louder and more aggressive exhaust note. This setup amplifies volume and delivers a raw, performance-focused sound with increased presence under acceleration.\n        \u003c\/p\u003e\n\n        \u003cp\u003e\n          The \u003cstrong\u003eEqual Length configuration\u003c\/strong\u003e balances exhaust pulses from both banks, producing a smoother and more refined exhaust tone. This design reduces harsh frequencies while delivering a cleaner, higher-pitched and more exotic sound profile.\n        \u003c\/p\u003e\n\n        \u003cp\u003e\n          Manufactured from high-quality materials for durability and heat resistance, both midpipe options are designed for OEM-style fitment and seamless integration with factory or aftermarket rear exhaust systems.\n        \u003c\/p\u003e\n\n        \u003cul\u003e\n          \u003cli\u003eAvailable in Single Midpipe or Equal Length design\u003c\/li\u003e\n          \u003cli\u003eSingle Midpipe: deeper, louder and more aggressive tone\u003c\/li\u003e\n          \u003cli\u003eEqual Length: smoother, cleaner and more refined sound\u003c\/li\u003e\n          \u003cli\u003eImproves exhaust flow and sound dynamics\u003c\/li\u003e\n          \u003cli\u003eHigh-quality, heat-resistant construction\u003c\/li\u003e\n          \u003cli\u003eOEM-style fit and seamless integration\u003c\/li\u003e\n        \u003c\/ul\u003e\n\n        \u003cp\u003e\n          \u003cstrong\u003eKavoni Design Quality\u003c\/strong\u003e\u003cbr\u003e\n          At Kavoni Design, we select performance upgrades that combine engineering precision with driving emotion. This G-Series midpipe system allows you to choose the sound profile that best matches your driving style, delivering a bold yet refined transformation for the BMW M3 and M4 platform.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\n  \u003c!-- SHIPPING --\u003e\n  \u003cdiv class=\"accordion-item\"\u003e\n    \u003cbutton class=\"accordion-header\" type=\"button\" onclick=\"toggleAccordion(this)\"\u003eShipping \u0026amp; Returns\u003c\/button\u003e\n    \u003cdiv class=\"accordion-content\"\u003e\n      \u003cdiv class=\"accordion-content-inner\"\u003e\n        This product is made to order. Please allow \u003cstrong\u003e12-14 business days\u003c\/strong\u003e for production.\n        \u003cbr\u003e\u003cbr\u003e\n        Orders are shipped worldwide after production is completed.\n        \u003cul\u003e\n          \u003cli\u003e\u003cstrong\u003eWorldwide shipping: 6–8 business days\u003c\/strong\u003e\u003c\/li\u003e\n        \u003c\/ul\u003e\n        Returns are accepted within \u003cstrong\u003e14 days of delivery\u003c\/strong\u003e for unused items in original condition. Return shipping costs are the responsibility of the customer.\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- FITMENT --\u003e\n  \u003cdiv class=\"accordion-item\"\u003e\n    \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eFitment\u003c\/button\u003e\n    \u003cdiv class=\"accordion-content\"\u003e\n      \u003cdiv class=\"accordion-content-inner\"\u003e\n        \u003cstrong\u003eBMW G80 M3\u003c\/strong\u003e\u003cbr\u003e\n        \u003cstrong\u003eBMW G82 M4\u003c\/strong\u003e\u003cbr\u003e\n        \u003cstrong\u003eBMW G83 M4\u003c\/strong\u003e\n        \u003cbr\u003e\u003cbr\u003e\n        Engine: \u003cstrong\u003eS58\u003c\/strong\u003e\n        \u003cbr\u003e\u003cbr\u003e\n        Compatible with factory or aftermarket rear exhaust systems.\n        \u003cbr\u003e\u003cbr\u003e\n        Professional installation is recommended. If you are unsure about compatibility, please contact our team before ordering.\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- WARRANTY --\u003e\n  \u003cdiv class=\"accordion-item\"\u003e\n    \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eWarranty\u003c\/button\u003e\n    \u003cdiv class=\"accordion-content\"\u003e\n      \u003cdiv class=\"accordion-content-inner\"\u003e\n        This product includes a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects under normal use. Damage caused by improper installation, road debris, or accidents is not covered.\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- DISCLAIMER --\u003e\n  \u003cdiv class=\"accordion-item\"\u003e\n    \u003cbutton type=\"button\" class=\"accordion-header\" data-accordion-toggle\u003eDisclaimer\u003c\/button\u003e\n    \u003cdiv class=\"accordion-content\"\u003e\n      \u003cdiv class=\"accordion-content-inner\"\u003e\n        This is an aftermarket exhaust component. Professional installation is strongly recommended to ensure optimal fitment and sound. Kavoni Design is not responsible for any damage caused during installation or improper use.\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n(function () {\n  const root = document.querySelector('[data-product-accordion]');\n  if (!root) return;\n\n  const items = root.querySelectorAll('.accordion-item');\n\n  function closeItem(item) {\n    item.classList.remove('active');\n    const content = item.querySelector('.accordion-content');\n    if (content) content.style.maxHeight = null;\n  }\n\n  function openItem(item) {\n    item.classList.add('active');\n    const content = item.querySelector('.accordion-content');\n    if (content) content.style.maxHeight = content.scrollHeight + 'px';\n  }\n\n  root.querySelectorAll('[data-accordion-toggle]').forEach((btn) =\u003e {\n    btn.addEventListener('click', function () {\n      const item = this.closest('.accordion-item');\n      const isActive = item.classList.contains('active');\n\n      items.forEach((i) =\u003e {\n        if (i !== item) closeItem(i);\n      });\n\n      if (isActive) {\n        closeItem(item);\n      } else {\n        openItem(item);\n      }\n    });\n  });\n\n  window.addEventListener('resize', function () {\n    const active = root.querySelector('.accordion-item.active .accordion-content');\n    if (active) active.style.maxHeight = active.scrollHeight + 'px';\n  });\n})();\n\u003c\/script\u003e","brand":"kavonidesign","offers":[{"title":"Equal Length Midpipe Stainless Steel","offer_id":56929882341759,"sku":null,"price":1049.95,"currency_code":"EUR","in_stock":true},{"title":"Single Midpipe Titanium","offer_id":56929882374527,"sku":null,"price":1049.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/9013\/5679\/files\/H21e893fb65d84aaa908c97fec5df6bd3M.jpg_350x350_091287d4-ee93-4c7d-bbcb-7e2374a6d543.jpg?v=1776099814","url":"https:\/\/kavonidesign.com\/products\/g8x-midpipe","provider":"kavonidesign","version":"1.0","type":"link"}