{"product_id":"mad-bmw-f90-m5-f92-m8-secondary-downpipes-s63r","title":"MAD BMW F90 M5 F92 M8 Secondary Downpipes S63R","description":"\u003cp\u003e\u003ciframe title=\"MAD F9x M5 M8 Secondary Downpipes\" src=\"\/\/www.youtube.com\/embed\/qhFIzyWQTig\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eThe MAD F9x Secondary Downpipes are a premium upgrade for the S63R exhaust. Mandrel-bent from premium stainless steel with smooth curves, they cut backpressure and improve exhaust gas flow for quicker turbo spool, faster throttle response and more horsepower and torque.\u003c\/p\u003e\n\u003cp\u003eThey bolt directly onto the factory exhaust with no cutting or welding, and come with all the hardware and gaskets you need.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNo check engine light.\u003c\/li\u003e\n\u003cli\u003eCompatible with right- and left-hand-drive vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 30 HP\u003c\/strong\u003e on stock turbos — even more with upgraded turbos.\u003c\/li\u003e\n\u003cli\u003eSmooth bends for maximum airflow with no drone, plus a flex section.\u003c\/li\u003e\n\u003cli\u003eLifetime warranty on defects and fitment; 90-day return; ships in 1–2 business days; spot-on fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2018+ BMW F90 M5\u003c\/li\u003e\n\u003cli\u003e2019+ BMW F91\/F92\/F93 M8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote for Euro 2021+ LCI vehicles:\u003c\/strong\u003e please confirm your downpipe style before ordering. These fit OPF-equipped vehicles, but your current downpipes must use a V-band slip-style connection, not a flange\/2-bolt design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEmissions disclaimer:\u003c\/strong\u003e This product is not legal for sale or use on pollution-controlled vehicles operated on public roads and is intended for off-road, race, or closed-course competition use only. You are responsible for compliance with all applicable emissions laws; use on public roads may violate the Federal Clean Air Act (42 U.S.C. § 7522) and similar state laws. Please check your local laws before purchase and installation.\u003c\/p\u003e\n\u003cp\u003eShips from our Vancouver shop — KORE SPEED is proudly Canadian-owned, with no surprise cross-border duties for Canadian buyers. Questions on fitment? Email \u003ca href=\"mailto:support@korespeed.com\"\u003esupport@korespeed.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"MAD","offers":[{"title":"Default Title","offer_id":51574528966712,"sku":"MAD-035","price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1775\/7947\/files\/mad-1035-2__06386.1671154112.386.513.png?v=1764906038","url":"https:\/\/korespeed.com\/products\/mad-bmw-f90-m5-f92-m8-secondary-downpipes-s63r","provider":"KORE SPEED","version":"1.0","type":"link"}