{"product_id":"mad-bmw-f8x-m3-m4-s55-single-midpipe-brace-included","title":"MAD BMW F8x M3 M4 S55 Single Midpipe (Brace Included)","description":"\u003cp\u003eOpen up the sound and flow of your F8x M3\/M4 with the MAD S55 Single Midpipe. By eliminating the backpressure of the restrictive stock midpipe, it frees up real power — up to 18 whp and 30 wtq on stock turbos. It's guaranteed to fit the F80 M3 and F82\/F83 M4, and the exhaust brace is included for a hassle-free, spot-on install.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSmooth bends for maximum airflow with no drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 18 whp\u003c\/strong\u003e on stock turbos — even more with upgraded turbos.\u003c\/li\u003e\n\u003cli\u003eExhaust brace included.\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\u003e2015–2019 BMW M3 (F80)\u003c\/li\u003e\n\u003cli\u003e2015–2019 BMW M4 (F82\/F83)\u003c\/li\u003e\n\u003c\/ul\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":51574528835640,"sku":"MAD-031","price":559.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1775\/7947\/files\/Photoroom_000_20241107_092027__35538.1731001505.386.513.jpg?v=1764906020","url":"https:\/\/korespeed.com\/products\/mad-bmw-f8x-m3-m4-s55-single-midpipe-brace-included","provider":"KORE SPEED","version":"1.0","type":"link"}