{"product_id":"bmw-f-series-b58-5-inch-200-cell-euro-6-sports-cat-downpipe","title":"R44 BMW F Series B58 Exhaust 200 Cell Euro 6 Sports Cat Downpipe (M140i, M240i, 340i, 440i, G30 540i \u0026 more)","description":"\u003cp data-start=\"176\" data-end=\"854\"\u003eThe R44 BMW F Series B58 \u003cstrong data-start=\"201\" data-end=\"256\"\u003e5.0' 200 Cell Euro 6 Sports Cat Downpipe\u003c\/strong\u003e is engineered for customers seeking maximum exhaust flow and sound improvement while retaining a high-quality sports catalyst. Manufactured from high-grade stainless steel, this large-bore \u003cstrong data-start=\"446\" data-end=\"465\"\u003e5.0-inch design\u003c\/strong\u003e dramatically reduces exhaust restriction compared to the factory downpipe, allowing the turbo to breathe more freely. Featuring a \u003cstrong data-start=\"596\" data-end=\"642\"\u003e200 cell Euro 6 sports catalytic converter\u003c\/strong\u003e, this downpipe delivers faster turbo spool, sharper throttle response and a more pronounced exhaust note, all with precise fitment and a sensible price point.\u003c\/p\u003e\u003chr data-start=\"856\" data-end=\"859\"\u003e\u003ch3 data-start=\"861\" data-end=\"877\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\u003cul data-start=\"879\" data-end=\"1458\"\u003e\n\u003cli data-start=\"879\" data-end=\"922\"\u003e\u003cp data-start=\"881\" data-end=\"922\"\u003eHigh-grade stainless steel construction\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"923\" data-end=\"989\"\u003e\u003cp data-start=\"925\" data-end=\"989\"\u003eLarge-bore \u003cstrong data-start=\"936\" data-end=\"962\"\u003e5.0-inch pipe diameter\u003c\/strong\u003e for maximum exhaust flow\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"990\" data-end=\"1050\"\u003e\u003cp data-start=\"992\" data-end=\"1050\"\u003eHigh-flow \u003cstrong data-start=\"1002\" data-end=\"1048\"\u003e200 cell Euro 6 sports catalytic converter\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1112\" data-end=\"1162\"\u003e\u003cp data-start=\"1114\" data-end=\"1162\"\u003eSignificant reduction in exhaust back pressure\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1163\" data-end=\"1216\"\u003e\u003cp data-start=\"1165\" data-end=\"1216\"\u003eFaster turbo spool and improved throttle response\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1217\" data-end=\"1256\"\u003e\u003cp data-start=\"1219\" data-end=\"1256\"\u003eEnhanced exhaust sound and presence\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1257\" data-end=\"1305\"\u003e\u003cp data-start=\"1259\" data-end=\"1305\"\u003eIncreases tuning potential of the B58 engine\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1306\" data-end=\"1383\"\u003e\u003cp data-start=\"1308\" data-end=\"1383\"\u003eSupplied with a \u003cstrong data-start=\"1324\" data-end=\"1381\"\u003e1 year R44 Performance warranty and fitment guarantee\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1384\" data-end=\"1458\"\u003e\u003cp data-start=\"1386\" data-end=\"1458\"\u003eEngineered for accurate fitment across multiple B58-powered BMW models\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr data-start=\"1460\" data-end=\"1463\"\u003e\u003ch3 data-start=\"1465\" data-end=\"1518\"\u003e\u003cstrong\u003eImportant Disclaimer – Motorsport-Use Recommended\u003c\/strong\u003e\u003c\/h3\u003e\u003cp data-start=\"1520\" data-end=\"1836\"\u003eWhile this downpipe features a Euro 6 200 cell sports catalyst, fitment \u003cstrong data-start=\"1592\" data-end=\"1644\"\u003emay still breach emissions and noise regulations\u003c\/strong\u003e depending on vehicle specification, tuning level and regional legislation. Vehicles fitted with this downpipe \u003cstrong data-start=\"1755\" data-end=\"1781\"\u003emay fail a UK MOT test\u003c\/strong\u003e, particularly when combined with aftermarket software.\u003c\/p\u003e\u003cp data-start=\"1838\" data-end=\"2176\"\u003eInstallation \u003cstrong data-start=\"1851\" data-end=\"1893\"\u003emay trigger an engine management light\u003c\/strong\u003e, and \u003cstrong data-start=\"1899\" data-end=\"1954\"\u003ecustom coding or aftermarket tuning may be required\u003c\/strong\u003e to ensure correct operation, even on Non-CEL configurations. R44 recommends this product primarily for \u003cstrong data-start=\"2058\" data-end=\"2106\"\u003emotorsport-use or closed-course applications\u003c\/strong\u003e and advises customers to check local regulations before installation.\u003c\/p\u003e\u003chr data-start=\"2178\" data-end=\"2181\"\u003e\u003ch3 data-start=\"2183\" data-end=\"2200\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\u003cul data-start=\"2202\" data-end=\"2376\"\u003e\n\u003cli data-start=\"2202\" data-end=\"2227\"\u003e\u003cp data-start=\"2204\" data-end=\"2227\"\u003eBMW M140i (F20 \/ F21)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"2228\" data-end=\"2253\"\u003e\u003cp data-start=\"2230\" data-end=\"2253\"\u003eBMW M240i (F22 \/ F23)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"2254\" data-end=\"2278\"\u003e\u003cp data-start=\"2256\" data-end=\"2278\"\u003eBMW 340i (F30 \/ F31)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"2279\" data-end=\"2309\"\u003e\u003cp data-start=\"2281\" data-end=\"2309\"\u003eBMW 440i (F32 \/ F33 \/ F36)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"2310\" data-end=\"2326\"\u003e\u003cp data-start=\"2312\" data-end=\"2326\"\u003eBMW G30 540i\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"2327\" data-end=\"2376\"\u003e\u003cp data-start=\"2329\" data-end=\"2376\"\u003eOther BMW models equipped with the B58 engine\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"R44 Exhausts","offers":[{"title":"Default Title","offer_id":48150090743962,"sku":"R44-FSER-B58-DP3","price":479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0432\/5379\/2922\/files\/bmw-f-series-b58-5-inch-200-cell-euro-6-sports-cat-downpipe.jpg?v=1779993533","url":"https:\/\/e9xontario.com\/en-us\/products\/bmw-f-series-b58-5-inch-200-cell-euro-6-sports-cat-downpipe","provider":"E9X Ontario™","version":"1.0","type":"link"}