{"product_id":"bmw-f97-x3m-f98-x4m-pre-lci-s58-catless-downpipes","title":"R44 BMW F97 X3M \u0026 F98 X4M Pre-LCI S58 Exhaust Catless Downpipes (2019-2021)","description":"\u003cp data-start=\"103\" data-end=\"750\"\u003eThe R44 BMW F97 X3M \u0026amp; F98 X4M S58 Exhaust Catless Downpipes are engineered to provide a high-quality, great-value upgrade for owners and tuners looking to unlock the full sound and performance potential of BMW’s S58 twin-turbo engine. Manufactured from durable stainless steel, these downpipes replace the highly restrictive OEM catalytic converters, significantly improving exhaust flow while delivering a far more aggressive exhaust note. Featuring a stepped \u003cstrong data-start=\"564\" data-end=\"593\"\u003e3.5'–3.0' diameter design\u003c\/strong\u003e with an \u003cstrong data-start=\"602\" data-end=\"628\"\u003eintegrated heat shield\u003c\/strong\u003e, they offer excellent thermal control, durability and precise fitment, all while keeping pricing sensible and accessible.\u003c\/p\u003e\u003chr data-start=\"752\" data-end=\"755\"\u003e\u003ch3 data-start=\"757\" data-end=\"773\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\u003cul data-start=\"775\" data-end=\"1312\"\u003e\n\u003cli data-start=\"775\" data-end=\"818\"\u003e\u003cp data-start=\"777\" data-end=\"818\"\u003eHigh-grade stainless steel construction\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"819\" data-end=\"870\"\u003e\u003cp data-start=\"821\" data-end=\"870\"\u003eCatless \/ decat design for maximum exhaust flow\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"871\" data-end=\"910\"\u003e\u003cp data-start=\"873\" data-end=\"910\"\u003eStepped \u003cstrong data-start=\"881\" data-end=\"908\"\u003e3.5'–3.0' pipe diameter\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"969\"\u003e\u003cp data-start=\"913\" data-end=\"969\"\u003eIntegrated heat shield for improved thermal management\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"970\" data-end=\"1014\"\u003e\u003cp data-start=\"972\" data-end=\"1014\"\u003eMajor reduction in exhaust back pressure\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1015\" data-end=\"1059\"\u003e\u003cp data-start=\"1017\" data-end=\"1059\"\u003eFaster turbo spool and reduced turbo lag\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1060\" data-end=\"1118\"\u003e\u003cp data-start=\"1062\" data-end=\"1118\"\u003eSharper throttle response and increased exhaust volume\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1119\" data-end=\"1168\"\u003e\u003cp data-start=\"1121\" data-end=\"1168\"\u003eRaises the tuning potential of the S58 engine\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1169\" data-end=\"1246\"\u003e\u003cp data-start=\"1171\" data-end=\"1246\"\u003eSupplied with a \u003cstrong data-start=\"1187\" data-end=\"1244\"\u003e1 year R44 Performance warranty and fitment guarantee\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1247\" data-end=\"1312\"\u003e\u003cp data-start=\"1249\" data-end=\"1312\"\u003eEngineered for accurate fitment on F97 X3M and F98 X4M models\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr data-start=\"1314\" data-end=\"1317\"\u003e\u003ch3 data-start=\"1319\" data-end=\"1365\"\u003e\u003cstrong\u003eImportant Disclaimer – Motorsport-Use Only\u003c\/strong\u003e\u003c\/h3\u003e\u003cp data-start=\"1367\" data-end=\"1648\"\u003eThese downpipes are strictly for \u003cstrong data-start=\"1400\" data-end=\"1423\"\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=\"1625\" data-end=\"1647\"\u003efail a UK MOT test\u003c\/strong\u003e.\u003c\/p\u003e\u003cp data-start=\"1650\" data-end=\"1966\"\u003eFitting catless downpipes will trigger an \u003cstrong data-start=\"1692\" data-end=\"1719\"\u003eengine management light\u003c\/strong\u003e and can place your vehicle into \u003cstrong data-start=\"1752\" data-end=\"1765\"\u003elimp mode\u003c\/strong\u003e. \u003cstrong data-start=\"1767\" data-end=\"1818\"\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=\"1968\" data-end=\"1971\"\u003e\u003ch3 data-start=\"1973\" data-end=\"1990\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\u003cul data-start=\"1992\" data-end=\"2107\"\u003e\n\u003cli data-start=\"1992\" data-end=\"2025\"\u003e\u003cp data-start=\"1994\" data-end=\"2025\"\u003eBMW F97 X3M \u0026amp; X3M Competition (2019-2021)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"2026\" data-end=\"2059\"\u003e\u003cp data-start=\"2028\" data-end=\"2059\"\u003eBMW F98 X4M \u0026amp; X4M Competition (2019-2021)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"2060\" data-end=\"2107\"\u003e\u003cp data-start=\"2062\" data-end=\"2107\"\u003eEngine: S58 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":48150091432090,"sku":"R44-F97F98-S58-DP1","price":964.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0432\/5379\/2922\/files\/bmw-f97-x3m-f98-x4m-s58-catless-downpipes.jpg?v=1779993555","url":"https:\/\/e9xontario.com\/products\/bmw-f97-x3m-f98-x4m-pre-lci-s58-catless-downpipes","provider":"E9X Ontario™","version":"1.0","type":"link"}