{"product_id":"cobra-bmw-f40-m140i-de-cat-sports-cat-downpipe-performance-exhaust","title":"Cobra Sport BMW 1 Series M140i B58 Downpipe\/Front Pipe F20 F21 LCI 2015-2019 - De-Cat (Catless) or High-Flow Sports Cat - 3.5in 88.9mm Turbo Outlet Performance Exhaust Upgrade - Decat, Cat Delete, Catted Downpipe","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003ch2\u003eCobra Sport M140i B58 Front Pipe Upgrade - Cat Delete or High-Flow Catted Option - 3.5 inch 88.9 mm\u003c\/h2\u003e\n\n  \u003cp\u003eUnlock the real character of your BMW 1 Series M140i with this Cobra Sport turbo outlet front section. Engineered in large-bore 3.5 inch 88.9 mm pipework from the turbine housing to the centre section, it replaces the restrictive factory catalyst to deliver quicker boost response, freer exhaust flow and a sharper, more purposeful soundtrack. We have installed these at MJ Modifications and our customers love the improved urgency and tone with both the cat delete and the high-flow catted variants.\u003c\/p\u003e\n\n  \u003ch3\u003eHighlights\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBig-bore 3.5 inch 88.9 mm tubing for excellent gas velocity and reduced back pressure\u003c\/li\u003e\n    \u003cli\u003eDirect replacement from turbo to centre section for an easy upgrade path\u003c\/li\u003e\n    \u003cli\u003eChoice of high-flow catted unit or catless race pipe to suit your build\u003c\/li\u003e\n    \u003cli\u003eNoticeably faster spool and crisper throttle response across the rev range\u003c\/li\u003e\n    \u003cli\u003eMore engaging, sportier exhaust note without cabin droning when paired with a quality cat-back\u003c\/li\u003e\n    \u003cli\u003eSupplied with relevant fittings and gaskets to simplify installation\u003c\/li\u003e\n    \u003cli\u003eCovered by Cobra Sport Lifetime Warranty non-transferable\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eOptions and part numbers\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBM85 - High-Flow Sports Catalyst\u003c\/strong\u003e - Designed to pass a UK MOT emissions test and police roadside checks while boosting performance and tone. Ideal for fast-road and track-day cars that need to remain emissions compliant.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBM76 - Cat Delete\u003c\/strong\u003e - For motorsport and off-road use only. Maximises flow and response for dedicated track builds. Will not pass a UK MOT emissions test or police roadside checks.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eVehicle compatibility\u003c\/h3\u003e\n  \u003cp\u003eBMW 1 Series M140i with the B58 engine\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eChassis: F20 F21 LCI\u003c\/li\u003e\n    \u003cli\u003eYears: 2015 - 2019\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat you receive\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCobra Sport M140i turbo outlet front pipe in 3.5 inch 88.9 mm configuration\u003c\/li\u003e\n    \u003cli\u003eRelevant gaskets and fittings\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eReal-world results\u003c\/h3\u003e\n  \u003cp\u003eFitted by MJ Modifications on numerous B58 builds, this front pipe consistently delivers a stronger mid-range, cleaner top-end pull and a more aggressive, motorsport-inspired tone. Whether you choose the catted or catless version, it is a proven upgrade that supports further tuning hardware and software.\u003c\/p\u003e\n\n  \u003ch3\u003eInstallation and support\u003c\/h3\u003e\n  \u003cp\u003eProfessional fitting is recommended. For expert installation at MJ Modifications in Warwickshire or to request a quote, email \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e. Our team has extensive hands-on experience with these systems and can advise on the best configuration for your goals.\u003c\/p\u003e\n\n  \u003ch3\u003eManufacturer and warranty\u003c\/h3\u003e\n  \u003cp\u003eManufactured by Cobra Sport\u003c\/p\u003e\n  \u003cp\u003eCobra Sport Lifetime Warranty non-transferable\u003c\/p\u003e\n\n  \u003ch3\u003eRoad legality\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBM85 High-Flow Sports Catalyst is designed to pass a UK MOT emissions test.\u003c\/li\u003e\n    \u003cli\u003eBM76 Cat Delete is for off-road and competition use only and will not pass a UK MOT emissions test.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSearch-friendly terms\u003c\/h3\u003e\n  \u003cp\u003eM140i front pipe, M140i cat delete, M140i high flow catted pipe, B58 turbo outlet, F20 F21 M140i exhaust front section, 1 Series M140i tuning parts, M140i race pipe, M140i catalyst section, BMW M140i performance front pipe, B58 exhaust upgrade, M140i catless pipe, M140i catted down pipe, F20 F21 LCI M140i exhaust mod, BMW 1 Series M140i turbo outlet pipe, B58 performance exhaust part, M140i remap hardware, M140i big bore front section, M140i track exhaust, BMW M140i upgrade parts, M140i Cobra Sport front pipe.\u003c\/p\u003e\n\n  \u003ch3\u003eVideo\u003c\/h3\u003e\n  \u003cdiv class=\"product-media\"\u003e\n    \u003ciframe width=\"100%\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/1mRr6Ljh2P0\" title=\"Cobra BMW M140i Downpipe Video\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cobra","offers":[{"title":"SPORTS CATALST","offer_id":56008731001218,"sku":null,"price":732.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/CobraBMWF40M140iDe-CatSportsCatDownpipePerformanceExhaust001_1946x_9643d9a2-eb44-427a-9cf2-73e1abb520af.jpg?v=1764091453","url":"https:\/\/mjmodifications.co.uk\/products\/cobra-bmw-f40-m140i-de-cat-sports-cat-downpipe-performance-exhaust","provider":"MJ Modifications","version":"1.0","type":"link"}