{"product_id":"bmw-s55-twin-turbo-catless-pcz-downpipes","title":"BMW S55 Twin-Turbo Catless PCZ Downpipes","description":"\u003cp data-path-to-node=\"2\"\u003eWake Up the Monster: PCZ BMW S55 Twin-Turbo Catless Downpipes\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe S55 engine is a masterpiece, but the factory exhaust routing chokes its true potential. The \u003cb data-path-to-node=\"3\" data-index-in-node=\"96\"\u003ePCZ S55 Catless Downpipe Upgrade\u003c\/b\u003e completely removes that restriction right at the turbochargers. Engineered specifically for the 3.0L Twin-Turbo F80 M3, F82\/F83 M4, and M2 Competition, this dual-downpipe set unlocks the raw, aggressive inline-six rasp and aggressive spool sound your M car should have had from the factory.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eCrafted with premium, heavy-duty stainless steel and precision smooth-radius bends, this setup maximizes exhaust velocity, slashes backpressure, and sets the stage for massive hardware power upgrades.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eMassive Performance Gains (Stage 2 Mandatory)\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eIf you want to push your S55 past the factory limits, deleting the restrictive primary catalytic converters is non-negotiable. When paired with a Stage 2 ECU software calibration (e.g., Bootmod3 or MHD), the numbers speak for themselves:\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003ePower Boost:\u003c\/b\u003e Expect massive dyno-proven gains of \u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"49\"\u003e+50 to +70+ horsepower\u003c\/b\u003e depending on your fuel quality (such as 98 RON or full E85 blends).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eTorque Unleashed:\u003c\/b\u003e Adds an incredible \u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"37\"\u003e+80 to +110+ Nm of torque\u003c\/b\u003e, delivering a brutal, neck-snapping midrange pull.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eInstantaneous Spool:\u003c\/b\u003e Noticeably reduces turbo lag, allowing the twin mono-scroll turbos to build boost instantly when you drop your foot.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"10,0\"\u003e⚠️ \u003cb data-path-to-node=\"10,0\" data-index-in-node=\"3\"\u003eImportant CEL Notice:\u003c\/b\u003e Because this is a high-flow, track-oriented catless racing system, installing it will trigger a Check Engine Light (CEL) on a stock ECU. To disable the error and unlock the full power potential safely, \u003cb data-path-to-node=\"10,0\" data-index-in-node=\"227\"\u003ea software tune \/ stage upgrade is required.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"10,1\"\u003e\u003ci data-path-to-node=\"10,1\" data-index-in-node=\"0\"\u003eProfessional installation is highly recommended due to the tight clearances on the S55 chassis. For off-road and track use only.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003eWhy Run PCZ S55 Downpipes?\u003c\/p\u003e\n\u003cul data-path-to-node=\"13\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eUncompromising M Acoustic:\u003c\/b\u003e Delivers a deep, mechanical, track-ready exhaust note under load, complete with aggressive lifting burbles and cracks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eTrue 3-Inch Smooth Flow:\u003c\/b\u003e Mandrel-bent piping ensures zero neck-downs or internal turbulence, optimizing exhaust gas velocity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,2,0\"\u003e\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eEnduring Build Quality:\u003c\/b\u003e Built to survive intense thermal expansion, track-day heat cycles, and real-world elements without warping.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,3,0\"\u003e\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003ePerfect Precision Fit:\u003c\/b\u003e Retains all factory O2 sensor placement positions and mounts directly to the OEM mid-pipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"15\"\u003eVehicle Fitment Guide\u003c\/p\u003e\n\u003cp data-path-to-node=\"16\"\u003eThis dual-downpipe kit is a direct bolt-on replacement for models equipped with the \u003cb data-path-to-node=\"16\" data-index-in-node=\"84\"\u003eS55 3.0L Twin-Turbo Inline-6\u003c\/b\u003e engine:\u003c\/p\u003e\n\u003cul data-path-to-node=\"17\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,0,0\"\u003e\u003cb data-path-to-node=\"17,0,0\" data-index-in-node=\"0\"\u003eM3 Sedan (2015 – 2018)\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"17,0,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,0,1,0,0\"\u003eF80 M3 \/ M3 Competition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,1,0\"\u003e\u003cb data-path-to-node=\"17,1,0\" data-index-in-node=\"0\"\u003eM4 Coupe \u0026amp; Convertible (2015 – 2020)\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"17,1,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,1,1,0,0\"\u003eF82 \/ F83 M4, M4 Competition, M4 CS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,2,0\"\u003e\u003cb data-path-to-node=\"17,2,0\" data-index-in-node=\"0\"\u003eM2 Coupe (2018 – 2021)\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"17,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,2,1,0,0\"\u003eF87 M2 Competition \u003ci data-path-to-node=\"17,2,1,0,0\" data-index-in-node=\"19\"\u003e(Note: Does not fit standard N55 single-turbo M2)\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Precision Car Zone","offers":[{"title":"Default Title","offer_id":47139724361897,"sku":null,"price":790.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/9853\/1497\/files\/D1126110-D936-46E5-B1E4-6D0B0364DC3A.jpg?v=1780455714","url":"https:\/\/precisioncarzone.com.au\/products\/bmw-s55-twin-turbo-catless-pcz-downpipes","provider":"Precision Car Zone","version":"1.0","type":"link"}