{"product_id":"garage-whifbitz-3-catless-downpipes-bmw-m3-m4-m2-comp","title":"Garage Whifbitz 3\" (76mm) Decat\/De-Cat Downpipes for BMW M3, M4 \u0026 M2 Competition S55 (F80\/F82\/F83\/F87) – Catless Turbo Downpipes\/Test Pipes, 304 Stainless, Stage 2\/Track, 2014-2021","description":"\u003cdiv\u003e\n  \u003ch2\u003ePerformance de-cat pipes for BMW S55 (M3, M4, M2 Competition)\u003c\/h2\u003e\n  \u003cp\u003e\n    Unlock serious exhaust flow and a harder, more aggressive soundtrack with these 76 mm de-cat turbo pipes from Garage Whifbitz, engineered specifically for the BMW S55-powered M3, M4 and M2 Competition. Built from premium 304 stainless steel and featuring a flexi section for durability and longevity, this upgrade replaces the restrictive factory catalytic converters to let your twin-turbo straight-six breathe and spool more freely.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhy choose these 3 inch de-cat downpipes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eHigh-grade 304 stainless construction for strength and corrosion resistance\u003c\/li\u003e\n    \u003cli\u003eIntegrated flex section helps reduce stress and vibration for long-term reliability\u003c\/li\u003e\n    \u003cli\u003eLarge 76 mm tubing for significantly increased gas flow and reduced back pressure\u003c\/li\u003e\n    \u003cli\u003eTransforms sound with a sharper, sportier tone under load\u003c\/li\u003e\n    \u003cli\u003eIdeal foundation for Stage 2 style tuning packages on the S55 platform\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eEngineered for the S55 platform\u003c\/h3\u003e\n  \u003cp\u003e\n    Tailored for the BMW M3, M4 and M2 Competition with the S55 engine, these race downpipes are a popular upgrade for enthusiasts seeking more response, stronger mid-range punch and a more engaging exhaust note. They’re a go-to choice for track-day setups and performance builds looking to maximise turbo efficiency.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhat you can expect\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eFaster turbo spool and improved throttle response\u003c\/li\u003e\n    \u003cli\u003eFreer-flowing exhaust path versus the OEM catalyst assemblies\u003c\/li\u003e\n    \u003cli\u003eCrisper, more pronounced turbo and exhaust character\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eFitting and support\u003c\/h3\u003e\n  \u003cp\u003e\n    Want it installed properly the first time? Book professional fitting with MJ Modifications in Warwickshire. Our team has fitted these on customer cars and our own builds with excellent results and feedback on fitment, sound and performance. Email \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e for a tailored installation quote or to discuss supporting mods and software.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eImportant notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eFor off-road\/track use where legal; removal of catalytic converters is not road legal in many regions\u003c\/li\u003e\n    \u003cli\u003eMay trigger an emissions-related warning light without appropriate software\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    Upgrade your S55 exhaust system with confidence. These Garage Whifbitz 3 inch de-cat downpipes deliver the flow, sound and quality enthusiasts demand, backed by happy MJ Modifications customers across the UK. Add to basket or get in touch to arrange expert installation.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55975623917954,"sku":"gwm4downpipes","price":354.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/m4_downpipe_with_flex__87947.1646137877.jpg?v=1763322756","url":"https:\/\/mjmodifications.co.uk\/products\/garage-whifbitz-3-catless-downpipes-bmw-m3-m4-m2-comp","provider":"MJ Modifications","version":"1.0","type":"link"}