{"product_id":"supersprint-bmw-b58-de-cat-downpipe-for-opf-equipped-models-m140i-m240i-340i","title":"Supersprint BMW B58 OPF\/GPF De-Cat Catless Downpipe - M140i M240i 340i (F20 F21 F22 F23 F30 F31 LCI) - Track Use Only - 522311","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003cp\u003e\n    Unlock the full potential of your B58-powered BMW with the Supersprint race front pipe for particulate filter models, part number 522311. Built for serious track work, this no-catalyst turbo outlet replaces the restrictive OE converter on OPF and GPF cars, giving cleaner post-turbo flow, reduced back pressure and more stable exhaust temperatures during repeated hot laps. It is a precise, bolt-on solution for F-series M140i, M240i and 340i owners who want a proven motorsport-focused upgrade that fits and lasts.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhy enthusiasts choose part 522311\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eOptimised gas velocity straight from the turbocharger helps the engine breathe on circuit\u003c\/li\u003e\n    \u003cli\u003eImproved control of exhaust temperatures under sustained load\u003c\/li\u003e\n    \u003cli\u003eDirect-fit geometry for OPF or GPF equipped B58 F-series cars\u003c\/li\u003e\n    \u003cli\u003ePre-welded lambda boss for the OE oxygen sensor\u003c\/li\u003e\n    \u003cli\u003eDesigned for ease of installation and long-term reliability\u003c\/li\u003e\n    \u003cli\u003eTrack use only racing component\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eVehicle applications\u003c\/h3\u003e\n  \u003cp\u003e\n    For OPF or GPF equipped models, typically from July 2018 onward. Please confirm your car has a petrol particulate filter before ordering.\n  \u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW 1 Series F20 F21 LCI M140i\u003c\/li\u003e\n    \u003cli\u003eBMW 2 Series F22 F23 LCI M240i\u003c\/li\u003e\n    \u003cli\u003eBMW 3 Series F30 F31 LCI 340i\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\n    If your B58 vehicle does not have a particulate filter, use the Supersprint B58 race pipe specified for non-OPF cars.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eTrack-only notice\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eFor closed-course competition use only, not for public roads\u003c\/li\u003e\n    \u003cli\u003eRemoval of the catalytic converter will trigger a check engine light without appropriate engine management changes\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eFitting and support\u003c\/h3\u003e\n  \u003cp\u003e\n    Professional installation recommended. MJ Modifications in Warwickshire can supply and fit. Request a quote at \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eManufacturer and warranty\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Supersprint\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e Supersprint 3 year warranty\u003c\/p\u003e\n\n  \u003ch3\u003ePart number\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003e522311\u003c\/strong\u003e\u003c\/p\u003e\n\n  \u003ch3\u003eWhat our customers say\u003c\/h3\u003e\n  \u003cp\u003e\n    We have fitted this Supersprint B58 race front pipe on multiple customer vehicles and our own test cars. Feedback has been consistently positive on the fit quality and the performance-focused reduction in back pressure and operating temps on track.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eAlso searched as\u003c\/h3\u003e\n  \u003cp\u003e\n    M140i GPF delete pipe, M240i PPF decat pipe, 340i GPF race pipe, B58 turbo outlet pipe F-series, B58 front pipe for particulate filter cars, BMW 1 Series B58 track pipe, BMW 2 Series B58 straight front section, BMW 3 Series 340i PPF delete, F20 F21 F22 F23 F30 F31 B58 exhaust front pipe upgrade, Supersprint 522311 B58 race pipe.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Supersprint","offers":[{"title":"Default Title","offer_id":56008735752578,"sku":null,"price":1038.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/SupersprintBMWB58De-CatDownpipeforOPF-EquippedModels_M140i_M240i_340i_1946x_5e72181e-6d0b-4a93-96c7-a6ea9a26978f.jpg?v=1764091571","url":"https:\/\/mjmodifications.co.uk\/products\/supersprint-bmw-b58-de-cat-downpipe-for-opf-equipped-models-m140i-m240i-340i","provider":"MJ Modifications","version":"1.0","type":"link"}