{"product_id":"mad-bmw-f-g-chassis-5-b58-catted-downpipe-m240-340-m340-440-m440-540-w-no-cel-guarantee-bracket","title":"MAD BMW F \u0026 G Chassis 5\" B58 Catted Downpipe M240 340 M340 440 M440 540 W\/ No CEL Guarantee \u0026 Bracket","description":"\u003cp data-start=\"129\" data-end=\"293\"\u003eUpgrade your stock B58 downpipe to the MAD B58 Catted Downpipe for more power, better sound, and guaranteed reliability without triggering a check engine light.\u003c\/p\u003e\r\r\n\u003cp data-start=\"295\" data-end=\"535\"\u003eThe MAD Catted B58 Downpipe is the ideal performance upgrade for BMW owners who want more out of their car without the hassle. It's made from premium 304 stainless steel and built to handle extreme heat and tough driving conditions.\u003c\/p\u003e\r\r\n\u003cp data-start=\"537\" data-end=\"848\"\u003eThe smooth piping design allows for maximum exhaust flow, which translates into more horsepower, better torque, and sharper throttle response. The 300-cell high-flow catalytic converter gives you noticeable gains and a more aggressive sound, all while keeping the check engine light off.\u003c\/p\u003e\r\r\n\u003cp data-start=\"850\" data-end=\"1086\"\u003eInstallation is simple with a direct bolt-on fit to the stock exhaust system. No cutting or welding needed. It's also fully compatible with most aftermarket exhaust setups, giving you the flexibility to build the setup you want.\u003c\/p\u003e\r\r\n\u003cp data-start=\"1088\" data-end=\"1222\"\u003eNo check engine light guarantee\u003cbr data-start=\"1123\" data-end=\"1126\"\u003eIf you get a CEL related to the catalytic converter, MAD will replace the downpipe for free.\u003c\/p\u003e\r\r\n\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\" data-pm-slice=\"1 1 []\"\u003e \u003c\/p\u003e\r\r\n\u003cp data-start=\"1224\" data-end=\"1247\"\u003e\u003cstrong data-start=\"1224\" data-end=\"1245\"\u003eWarranty coverage\u003c\/strong\u003e\u003c\/p\u003e\r\r\n\u003cul data-start=\"1248\" data-end=\"1362\"\u003e\r\r\n\u003cli data-start=\"1248\" data-end=\"1298\"\u003e\r\r\n\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\" data-pm-slice=\"1 1 []\"\u003eThe \"No CEL\" guarantee is valid for 2 years from the date of purchase.\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"1299\" data-end=\"1362\"\u003e\r\r\n\u003cp data-start=\"1301\" data-end=\"1362\"\u003eThe lifetime warranty still applies in cases of manufacturer defects, such as cracks in the pipe or welds.\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003c\/ul\u003e\r\r\n\u003cp data-start=\"1364\" data-end=\"1381\"\u003e\u003cstrong data-start=\"1364\" data-end=\"1381\"\u003eRace use only\u003c\/strong\u003e\u003c\/p\u003e\r\r\n\u003cp data-start=\"1388\" data-end=\"1400\"\u003e\u003cstrong data-start=\"1388\" data-end=\"1400\"\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\r\r\n\u003cul data-start=\"1402\" data-end=\"1928\"\u003e\r\r\n\u003cli data-start=\"1402\" data-end=\"1448\"\u003e\r\r\n\u003cp data-start=\"1404\" data-end=\"1448\"\u003eNo CEL guarantee or it's replaced free\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"1449\" data-end=\"1518\"\u003e\r\r\n\u003cp data-start=\"1451\" data-end=\"1518\"\u003eCompatible with right-hand drive and left-hand drive vehicles\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"1519\" data-end=\"1573\"\u003e\r\r\n\u003cp data-start=\"1521\" data-end=\"1573\"\u003eSmooth bends for maximum airflow without drone\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"1574\" data-end=\"1656\"\u003e\r\r\n\u003cp data-start=\"1576\" data-end=\"1656\"\u003eGains up to 30 horsepower on stock turbos and even more with upgraded ones\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"1657\" data-end=\"1698\"\u003e\r\r\n\u003cp data-start=\"1659\" data-end=\"1698\"\u003eLifetime warranty on the downpipe\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"1699\" data-end=\"1749\"\u003e\r\r\n\u003cp data-start=\"1701\" data-end=\"1749\"\u003e2-year warranty on the catalytic converter\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"1779\" data-end=\"1816\"\u003e\r\r\n\u003cp data-start=\"1781\" data-end=\"1816\"\u003eShips in 1 to 2 business days\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"1817\" data-end=\"1847\"\u003e\r\r\n\u003cp data-start=\"1819\" data-end=\"1847\"\u003eDirect bolt-on fitment\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"1848\" data-end=\"1883\"\u003e\r\r\n\u003cp data-start=\"1850\" data-end=\"1883\"\u003eFlex section for durability\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"1884\" data-end=\"1928\"\u003e\r\r\n\u003cp data-start=\"1886\" data-end=\"1928\"\u003e300 cell high-flow catalytic converter\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003c\/ul\u003e\r\r\n\u003cp data-start=\"1935\" data-end=\"1946\"\u003e\u003cstrong data-start=\"1935\" data-end=\"1946\"\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\r\r\n\u003cul data-start=\"1948\" data-end=\"2395\"\u003e\r\r\n\u003cli data-start=\"1948\" data-end=\"1984\"\u003e\r\r\n\u003cp data-start=\"1950\" data-end=\"1984\"\u003e2015 and up BMW M240i and XDrive\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"1985\" data-end=\"2021\"\u003e\r\r\n\u003cp data-start=\"1987\" data-end=\"2021\"\u003e2016 to 2019 BMW 340i and XDrive\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"2022\" data-end=\"2083\"\u003e\r\r\n\u003cp data-start=\"2024\" data-end=\"2083\"\u003e2020 to 2024 BMW M340i and XDrive (does not fit 2025+)\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"2084\" data-end=\"2119\"\u003e\r\r\n\u003cp data-start=\"2086\" data-end=\"2119\"\u003e2016 and up BMW 440i and XDrive\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"2120\" data-end=\"2155\"\u003e\r\r\n\u003cp data-start=\"2122\" data-end=\"2155\"\u003e2016 and up BMW 540i and XDrive\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"2156\" data-end=\"2191\"\u003e\r\r\n\u003cp data-start=\"2158\" data-end=\"2191\"\u003e2016 and up BMW 740i and XDrive\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"2192\" data-end=\"2219\"\u003e\r\r\n\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\" data-pm-slice='1 1 [\"bulletList\",{\"localId\":null},\"listItem\",{\"localId\":null}]'\u003e2017-2024 X3 M40 G01\/G02\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"2220\" data-end=\"2247\"\u003e\r\r\n\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\" data-pm-slice='1 1 [\"bulletList\",{\"localId\":null},\"listItem\",{\"localId\":null}]'\u003e2017-2024 X4 M40 G01\/G02\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"2248\" data-end=\"2289\"\u003e\r\r\n\u003cp data-start=\"2250\" data-end=\"2289\"\u003e2019 -2023 G05 BMW X5 40i and XDrive\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"2290\" data-end=\"2331\"\u003e\r\r\n\u003cp data-start=\"2292\" data-end=\"2331\"\u003e2019-2023 G07 BMW X7 40i and XDrive\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"2332\" data-end=\"2363\"\u003e\r\r\n\u003cp data-start=\"2334\" data-end=\"2363\"\u003e2019 and up G29 BMW Z4 M40i\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-start=\"2364\" data-end=\"2395\"\u003e\r\r\n\u003cp data-start=\"2366\" data-end=\"2395\"\u003e2019 and up Toyota Supra 3.0L\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003c\/ul\u003e\r\r\n\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\" data-pm-slice=\"1 1 []\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eEmissions Disclaimer:\u003c\/strong\u003e\u003cbr data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"hardBreak\" data-prosemirror-node-inline=\"true\"\u003eThis product is \u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003enot legal for sale or use on pollution-controlled vehicles\u003c\/strong\u003e operated on public roads, highways, or streets. It is \u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eintended for off-road, race, or closed-course competition use only\u003c\/strong\u003e, where such modifications are permitted.\u003c\/p\u003e\r\r\n\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003eBy purchasing this product, you acknowledge and agree that:\u003c\/p\u003e\r\r\n\u003cul class=\"ak-ul\" data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"bulletList\" data-prosemirror-node-block=\"true\"\u003e\r\r\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\r\r\n\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003eYou are \u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eresponsible for compliance\u003c\/strong\u003e with all applicable emissions laws and regulations.\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\r\r\n\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003eMAD and its affiliates \u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003edisclaim any liability\u003c\/strong\u003e for improper or unlawful use of this product.\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\r\r\n\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003eUse of this part on public roads may violate the \u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eFederal Clean Air Act (42 U.S.C. § 7522)\u003c\/strong\u003e and similar state laws.\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003c\/ul\u003e\r\r\n\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003ePlease check your local laws before purchase and installation.\u003c\/p\u003e","brand":"Mastery of Art and Design","offers":[{"title":"Default Title","offer_id":47901199761626,"sku":"MAD-120","price":949.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2306\/1978\/files\/WhatsApp_Image_2025-07-29_at_10.19.04_08356914__23530.1753979896.386.513_5c7117f3-4831-4614-ad42-5b4ce36d61cd.jpg?v=1779311954","url":"https:\/\/www.zero-offset.com\/products\/mad-bmw-f-g-chassis-5-b58-catted-downpipe-m240-340-m340-440-m440-540-w-no-cel-guarantee-bracket","provider":"Zero Offset","version":"1.0","type":"link"}