{"product_id":"rvng-f80-f82-f87-s55-3-5-xl-flow-series-catless-downpipes","title":"Rvng (F80\/F82\/F87) S55 3.5' XL Flow Series Catless Downpipes","description":"\u003cp\u003eHigh-flow stainless steel downpipes designed for 2015-2019 F80\/F82\/F87 BMW M3, M4, and M2 Competition models with S55 engines. These catless downpipes eliminate factory restrictions to unlock 20-25 hp and 25-30 lb-ft torque gains when tuned.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReduced back pressure for faster turbo spool and quicker throttle response\u003c\/li\u003e\n\u003cli\u003eIncreased exhaust flow with full 3\" diameter design maintained throughout\u003c\/li\u003e\n\u003cli\u003eMore aggressive exhaust note without catalytic converter restriction\u003c\/li\u003e\n\u003cli\u003eImproved power delivery across the RPM range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEngineering \u0026amp; Quality:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHandcrafted from mandrel-bent, TIG-welded SS304 stainless steel\u003c\/li\u003e\n\u003cli\u003eCAD\/CAM designed cast flange for precision fitment\u003c\/li\u003e\n\u003cli\u003eSmooth radius bends minimize turbulence and maximize flow efficiency\u003c\/li\u003e\n\u003cli\u003eCompatible with both RHD and LHD models—no modifications required\u003c\/li\u003e\n\u003cli\u003eLifetime warranty against defects and fitment issues\u003c\/li\u003e\n\u003cli\u003e\"No Hassle\" satisfaction guarantee included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e 2015-2019 F80\/F82\/F83 M3 | 2015-2019 F82\/F83 M4 | 2018-2021 F87 M2C Competition (S55 only)\u003ca href=\"https:\/\/www.houseofapex.us\/\" title=\"House of Apex Website\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Rvng RaceWorks","offers":[{"title":"High Temp Ceramic","offer_id":53281749336428,"sku":"sku-45183747063986","price":649.99,"currency_code":"USD","in_stock":true},{"title":"Uncoated","offer_id":53281749369196,"sku":"sku-45183747096754","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4448\/0876\/files\/E108CA46-A13E-4F7C-B612-4E07DF8C0238.jpg?v=1773203357","url":"https:\/\/houseofapex.us\/products\/rvng-f80-f82-f87-s55-3-5-xl-flow-series-catless-downpipes","provider":"House of Apex","version":"1.0","type":"link"}