{"product_id":"milltek-downpipe-bmw-3-series-f80-m3-m3-competition-saloon-2014-2018","title":"Milltek Sport Catted \u0026 Catless Downpipes - 2014-2018 BMW 3 Series F80 M3 \u0026 M3 Competition Saloon","description":"\u003cp\u003eMilltek Sport catted and catless downpipes, cat pipes and front pipes for the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (2014-2018). These parts open up the hot side of the exhaust, cut backpressure and sharpen throttle response. Pick the option that matches your exhaust: some are built to fit a Milltek cat-back, others bolt to the stock cat-back.\u003c\/p\u003e\u003ch3\u003eCompare every part number\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eFits with (Milltek)\u003c\/th\u003e\n\u003cth\u003eStage 2 ECU remap\u003c\/th\u003e\n\u003cth\u003eRace\/Track only\u003c\/th\u003e\n\u003cth\u003ePipe size\u003c\/th\u003e\n\u003cth\u003eFit time\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXBM1031\u003c\/td\u003e\n\u003ctd\u003eCatless Downpipe (Race\/Track only): Fits with Milltek Sport cat back exhaust system only - Requires Lambda Extensions\u003c\/td\u003e\n\u003ctd\u003eFits with Milltek Sport cat back exhaust system only - Requires Lambda Extensions\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXBM1030\u003c\/td\u003e\n\u003ctd\u003eCatted Downpipe (200cpsi Twin Cat, Race\/Track only): Fits with Milltek Sport cat back system only - Requires Lambda Extensions\u003c\/td\u003e\n\u003ctd\u003eFits with Milltek Sport cat back system only - Requires Lambda Extensions\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXBM1032\u003c\/td\u003e\n\u003ctd\u003eSecondary Cat Bypass: Fits with Milltek Sport cat back only and either Milltek Sport or OE primary downpipes\u003c\/td\u003e\n\u003ctd\u003eFits with Milltek Sport cat back only and either Milltek Sport or OE primary downpipes\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXBM1144\u003c\/td\u003e\n\u003ctd\u003eSecondary Cat Bypass: Resonated - Fits with Milltek Sport cat back only (Standard \u0026amp; Equal Length) and either Milltek Sport or OE primary downpipes\u003c\/td\u003e\n\u003ctd\u003eResonated - Fits with Milltek Sport cat back only (Standard \u0026amp; Equal Length) and either Milltek Sport or OE primary downpipes\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\"Race\/Track only\" and \"Stage 2 ECU remap\" are shown only where Milltek states them. A dash means Milltek does not state it for that part.\u003c\/p\u003e\u003ch3\u003eWhat comes with each part number\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXBM1031\u003c\/strong\u003e (Large-bore Catless Downpipe): 1 x LH Primary Cat Rep Downpipe; 1 x RH Primary Cat Rep Downpipe; 1 x Secondary Cat Bypass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXBM1030\u003c\/strong\u003e (Large Bore Downpipes and Hi-Flow Sports Cats): 1 x LH Primary Cat Rep Downpipe; 1 x RH Primary Cat Rep Downpipe; 1 x High Flow 200cpsi Twin Cat Assembly (under floor)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXBM1032\u003c\/strong\u003e (Secondary Catalyst Bypass): 1 x Secondary Cat Bypass Milltek note: Fit with Milltek Sport cat back only and either Milltek Sport or OE primary downpipes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXBM1144\u003c\/strong\u003e (Secondary Catalyst Bypass): 1 x Resonated Secondary Cat Bypass Pipe\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCatted and catless downpipes\u003c\/h3\u003e\u003cp\u003eA \u003cstrong\u003ecatted downpipe\u003c\/strong\u003e keeps a catalytic converter in the downpipe. A \u003cstrong\u003ecatless downpipe\u003c\/strong\u003e (de-cat) replaces it with a straight pipe. Each option name above says which one it is.\u003c\/p\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eBMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon, 2014-2018. US-market model listing. Confirm your exact model, engine and options before ordering.\u003c\/p\u003e\u003ch3\u003eAbout Milltek Sport\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eT304L stainless steel, CNC mandrel bent.\u003c\/li\u003e\n\u003cli\u003eDesigned and developed in Derby, UK with a US facility in Knoxville, Tennessee, and tested at the Nürburgring.\u003c\/li\u003e\n\u003cli\u003eCompany founded in 1983.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWarranty\u003c\/h3\u003e\u003cp\u003eMilltek covers most products with a lifetime guarantee. Downpipes, hi-flow catalysts and any part with valves are covered for 2 years or 80,000 km, and electronic products for 2 years. Claims go through the authorized dealer you bought from, and cover the original purchaser only. Full terms: millteksport.com\/Warranty.html\u003c\/p\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCatless downpipes and other cat bypass parts replace emissions equipment. They are sold for off-road and competition use where local law allows. You are responsible for checking the rules that apply to your vehicle.\u003c\/li\u003e\n\u003cli\u003eFitting times are Milltek estimates for a professional installer.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek Sport","offers":[{"title":"Catless Downpipe (Race\/Track only): Fits with Milltek Sport cat back exhaust system only - Requires Lambda Extensions","offer_id":67999472844951,"sku":"SSXBM1031","price":1341.0,"currency_code":"USD","in_stock":true},{"title":"Catted Downpipe (200cpsi Twin Cat, Race\/Track only): Fits with Milltek Sport cat back system only - Requires Lambda Extensions","offer_id":67999472877719,"sku":"SSXBM1030","price":3361.0,"currency_code":"USD","in_stock":true},{"title":"Secondary Cat Bypass: Fits with Milltek Sport cat back only and either Milltek Sport or OE primary downpipes","offer_id":67999472910487,"sku":"SSXBM1032","price":439.0,"currency_code":"USD","in_stock":true},{"title":"Secondary Cat Bypass: Resonated - Fits with Milltek Sport cat back only (Standard \u0026 Equal Length) and either Milltek Sport or OE primary downpipes","offer_id":67999472943255,"sku":"SSXBM1144","price":835.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2641\/0682\/files\/ssxbm1031_891bbc3c-cf83-4461-a117-e16200472636.jpg?v=1790968061","url":"https:\/\/autotalent.com\/products\/milltek-downpipe-bmw-3-series-f80-m3-m3-competition-saloon-2014-2018","provider":"AutoTalent","version":"1.0","type":"link"}