{"product_id":"bmw-f87-m2-n55-catless-downpipe","title":"BMW F87, M2 (N55) Catless Downpipe","description":"\u003cp\u003eTake the biggest restriction out of your BMW F87 M2 with this catless performance downpipe, supplied in a bare polished stainless finish.\u003c\/p\u003e\n\u003cp\u003eThe factory N55 downpipe houses the catalytic converter in a tight, heavily restricted casting sitting right under the turbocharger. It is the first thing holding the car back once a tune goes on, and replacing it is the single biggest hardware gain available to an M2.\u003c\/p\u003e\n\u003cp\u003eManufactured from premium T304 stainless steel and precision TIG welded throughout, with a smooth mandrel-bent path straight out of the turbine housing and a flexible braided joint to absorb engine movement.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCatless Configuration\u003c\/strong\u003e\u003cbr\u003eRemoves the restrictive factory catalytic converter entirely for maximum exhaust flow and a much harder tone. (For off-road or track use only.)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmooth Mandrel-Bent Path\u003c\/strong\u003e\u003cbr\u003eA consistent internal diameter through every bend, so exhaust velocity is preserved rather than lost at each corner.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePremium T304 Stainless Steel\u003c\/strong\u003e\u003cbr\u003eHigh-grade, corrosion-resistant material built to withstand the exhaust gas temperatures a tuned N55 produces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Braided Joint\u003c\/strong\u003e\u003cbr\u003eAbsorbs engine movement and driveline flex so the system is not stressed at the turbo flange, a common failure point on rigid aftermarket pipes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision TIG-Welded Construction\u003c\/strong\u003e\u003cbr\u003eClean, strong welds that hold up under sustained heat cycling and boost pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDirect Bolt-On Fitment\u003c\/strong\u003e\u003cbr\u003eMounts to the factory turbo flange and mid section using the original mounting points, with no cutting or fabrication required.\u003c\/p\u003e\n\u003ch3\u003ePerformance Benefits (When Tuned):\u003c\/h3\u003e\n\u003cp\u003eSignificant gains in horsepower and torque across the rev range\u003c\/p\u003e\n\u003cp\u003eNoticeably faster turbo spool and sharper throttle response\u003c\/p\u003e\n\u003cp\u003eDeeper, harder exhaust note with far more turbo and wastegate character\u003c\/p\u003e\n\u003cp\u003eThe lightest of the three options, with nothing added over the bare pipe\u003c\/p\u003e\u003ch3\u003eVehicle Fitment:\u003c\/h3\u003e\n\u003cp\u003eBMW F87 M2 (2016-2018)\u003c\/p\u003e\n\u003cp\u003e3.0L Turbocharged N55 Engine\u003c\/p\u003e\u003ch3\u003eN55 Only - Not the M2 Competition:\u003c\/h3\u003e\n\u003cp\u003eThis downpipe is for the \u003cstrong\u003eN55\u003c\/strong\u003e M2, built 2016 to 2018. It is a single pipe because the N55 is a single-turbo engine.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eM2 Competition\u003c\/strong\u003e (2019-2021) runs the twin-turbo S55 and needs a pair of downpipes, not one — see our F80\/F82\/F87 (S55) downpipes instead. If you are not sure which you have, the Competition badge on the boot and the quad tips are the quick check, or send us your VIN and we will confirm it before you order.\u003c\/p\u003e\u003ch3\u003ePlease Note:\u003c\/h3\u003e\n\u003cp\u003eThis downpipe is supplied without heat shielding. If you want the thermal protection as well, the heat-shielded version of this same downpipe is also available, and is the option we would recommend on a daily driven car.\u003c\/p\u003e\n\u003cp\u003eThis is a catless downpipe intended for off-road or motorsport use only and may not comply with local emissions laws. An ECU tune is strongly recommended to realise the full benefit of the part and to manage the check engine light that removing the catalytic converter will otherwise trigger. Professional installation is recommended.\u003c\/p\u003e\u003ch3\u003eWhy Choose Proven Performance Parts:\u003c\/h3\u003e\n\u003cp\u003eWe specialise in high-performance parts for European vehicles — Volkswagen GTI \u0026amp; R models, Audi S\/RS platforms, BMW M cars and Mercedes-AMG. Every product we offer is carefully selected for its quality, fitment, and real-world performance — tested by enthusiasts, for enthusiasts.\u003c\/p\u003e","brand":"Proven Performance Parts","offers":[{"title":"BMW F87 M2 (2016-2018) (N55)","offer_id":52881475010842,"sku":null,"price":550.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/1177\/4490\/files\/1_c1b3c81d-9218-4cc8-ae0a-00b4ce4c1a23.png?v=1789452519","url":"https:\/\/provenperformanceparts.com.au\/products\/bmw-f87-m2-n55-catless-downpipe","provider":"Proven Performance Parts","version":"1.0","type":"link"}