{"product_id":"mad-bmw-s58-downpipes-m2-m3-m4-g87-g80-g82-g83","title":"MAD BMW S58 Downpipes  M2 M3 M4 G87 G80 G82 G83","description":"\u003cp\u003e\u003ciframe title=\"MAD S58 Catless Downpipes\" src=\"\/\/www.youtube.com\/embed\/MG65ElnK16Y\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eSwap the restrictive stock S58 downpipes for the MAD S58 Catless Downpipes and free up maximum airflow, power and sound. Deleting the factory cats eliminates backpressure so the turbos spool faster and make more power — with a far better exhaust note. The flex section reduces stress and vibration.\u003c\/p\u003e\n\u003cp\u003eExpect up to a 30 HP increase on a tuned S58 with stock turbos, and even more on upgraded turbos.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with right- and left-hand-drive vehicles.\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\u003e2021+ BMW M3 (G80)\u003c\/li\u003e\n\u003cli\u003e2021+ BMW M4 (G82\/G83)\u003c\/li\u003e\n\u003cli\u003e2023+ BMW M2 (G87)\u003c\/li\u003e\n\u003c\/ul\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":51574528901176,"sku":null,"price":269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1775\/7947\/files\/mad-2032-1__25802.1697056977.386.513.jpg?v=1764906032","url":"https:\/\/korespeed.com\/products\/mad-bmw-s58-downpipes-m2-m3-m4-g87-g80-g82-g83","provider":"KORE SPEED","version":"1.0","type":"link"}