{"product_id":"bmw-f80-m3-f82-m4-f87-m2-competition-s55-catless-downpipes","title":"R44 BMW F80 M3, F82 M4 \u0026 F87 M2 Competition S55 Exhaust Catless Downpipes","description":"\u003cp data-start=\"133\" data-end=\"693\"\u003eThe R44 BMW F80 M3, F82 M4 \u0026amp; F87 M2 Competition S55 Exhaust Catless Downpipes are engineered to unlock the full sound and performance potential of BMW’s S55 twin-turbo engine. Manufactured from high-quality stainless steel, this \u003cstrong data-start=\"362\" data-end=\"408\"\u003enew-design stepped 3.5'–3.0' configuration\u003c\/strong\u003e replaces the highly restrictive OEM catalytic converters, dramatically reducing exhaust back pressure. The result is faster turbo spool, sharper throttle response and a far more aggressive exhaust note, all delivered with precise fitment, proven durability and a sensible price point.\u003c\/p\u003e\u003chr data-start=\"695\" data-end=\"698\"\u003e\u003ch3 data-start=\"700\" data-end=\"716\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\u003cul data-start=\"718\" data-end=\"1238\"\u003e\n\u003cli data-start=\"718\" data-end=\"761\"\u003e\u003cp data-start=\"720\" data-end=\"761\"\u003eHigh-grade stainless steel construction\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"762\" data-end=\"817\"\u003e\u003cp data-start=\"764\" data-end=\"817\"\u003e\u003cstrong data-start=\"764\" data-end=\"790\"\u003eCatless \/ decat design\u003c\/strong\u003e for maximum exhaust flow\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"818\" data-end=\"868\"\u003e\u003cp data-start=\"820\" data-end=\"868\"\u003eNew-design stepped \u003cstrong data-start=\"839\" data-end=\"866\"\u003e3.5'–3.0' pipe diameter\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"869\" data-end=\"919\"\u003e\u003cp data-start=\"871\" data-end=\"919\"\u003eSignificant reduction in exhaust back pressure\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"920\" data-end=\"964\"\u003e\u003cp data-start=\"922\" data-end=\"964\"\u003eFaster turbo spool and reduced turbo lag\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"965\" data-end=\"994\"\u003e\u003cp data-start=\"967\" data-end=\"994\"\u003eSharper throttle response\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"995\" data-end=\"1050\"\u003e\u003cp data-start=\"997\" data-end=\"1050\"\u003eSubstantial increase in exhaust volume and presence\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1051\" data-end=\"1100\"\u003e\u003cp data-start=\"1053\" data-end=\"1100\"\u003eRaises the tuning potential of the S55 engine\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1101\" data-end=\"1178\"\u003e\u003cp data-start=\"1103\" data-end=\"1178\"\u003eSupplied with a \u003cstrong data-start=\"1119\" data-end=\"1176\"\u003e1 year R44 Performance warranty and fitment guarantee\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1179\" data-end=\"1238\"\u003e\u003cp data-start=\"1181\" data-end=\"1238\"\u003eEngineered for accurate fitment on S55-powered M models\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr data-start=\"1240\" data-end=\"1243\"\u003e\u003ch3 data-start=\"1245\" data-end=\"1291\"\u003e\u003cstrong\u003eImportant Disclaimer – Motorsport-Use Only\u003c\/strong\u003e\u003c\/h3\u003e\u003cp data-start=\"1293\" data-end=\"1574\"\u003eThese downpipes are strictly for \u003cstrong data-start=\"1326\" data-end=\"1349\"\u003emotorsport-use only\u003c\/strong\u003e. Removal of the OEM catalytic converters breaches European and international emissions regulations and may exceed permitted noise limits in certain countries. Vehicles fitted with these downpipes will \u003cstrong data-start=\"1551\" data-end=\"1573\"\u003efail a UK MOT test\u003c\/strong\u003e.\u003c\/p\u003e\u003cp data-start=\"1576\" data-end=\"1891\"\u003eFitting catless downpipes will trigger an \u003cstrong data-start=\"1618\" data-end=\"1645\"\u003eengine management light\u003c\/strong\u003e and may place the vehicle into \u003cstrong data-start=\"1677\" data-end=\"1690\"\u003elimp mode\u003c\/strong\u003e. \u003cstrong data-start=\"1692\" data-end=\"1743\"\u003eCustom coding or aftermarket tuning is required\u003c\/strong\u003e to operate these downpipes correctly. R44 strongly advises use limited to closed-course environments such as track or drag strip applications only.\u003c\/p\u003e\u003chr data-start=\"1893\" data-end=\"1896\"\u003e\u003ch3 data-start=\"1898\" data-end=\"1915\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\u003cul data-start=\"1917\" data-end=\"2057\"\u003e\n\u003cli data-start=\"1917\" data-end=\"1943\"\u003e\u003cp data-start=\"1919\" data-end=\"1943\"\u003eBMW F80 M3 (2014–2019)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1944\" data-end=\"1970\"\u003e\u003cp data-start=\"1946\" data-end=\"1970\"\u003eBMW F82 M4 (2014–2021)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1971\" data-end=\"2009\"\u003e\u003cp data-start=\"1973\" data-end=\"2009\"\u003eBMW F87 M2 Competition (2018–2021)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"2010\" data-end=\"2057\"\u003e\u003cp data-start=\"2012\" data-end=\"2057\"\u003eEngine: S55 3.0-litre twin-turbo inline-six\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"R44 Exhausts","offers":[{"title":"Default Title","offer_id":48150087729306,"sku":"R44-F8X-S55-DP1","price":532.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0432\/5379\/2922\/files\/bmw-f80-m3-f82-m4-f87-m2-competition-s55-catless-downpipes.jpg?v=1779993463","url":"https:\/\/e9xontario.com\/en-us\/products\/bmw-f80-m3-f82-m4-f87-m2-competition-s55-catless-downpipes","provider":"E9X Ontario™","version":"1.0","type":"link"}