{"product_id":"milltek-large-bore-downpipe-pair-bmw-f87-m2-competition-ssxbm1093","title":"Milltek Large Bore Downpipe Pair | BMW F87 M2 Competition","description":"\u003cp\u003eMilltek Large-Bore Downpipe Pair with Hi-Flow Sports Catalysts for BMW F87 M2 Competition. This turbo-back system replaces the OE primary catalysts and OPF\/GPF with dual 200 CPSI high-flow cats, engineered to increase exhaust flow and unlock performance when paired with Stage 2 ECU remap.\u003c\/p\u003e\n\u003cp\u003eFabricated in T304L stainless steel with mandrel-bent construction and CNC-formed catalyst housings. Hand-finished welding and assembly in the UK. Direct bolt-on fitment to OEM mounting points—no modification required. Stage 2 software calibration mandatory for proper operation and emissions compliance.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: T304L stainless steel, mandrel-bent\u003c\/li\u003e\n\u003cli\u003eCatalyst: 2 — 200 CPSI high-flow sports cats\u003c\/li\u003e\n\u003cli\u003eFitment: BMW F87 M2 Competition (S55B30 turbo engine)\u003c\/li\u003e\n\u003cli\u003eCompatibility: Requires Milltek Cat-Back system\u003c\/li\u003e\n\u003cli\u003eECU Requirement: Stage 2 remap (OPF\/GPF delete function)\u003c\/li\u003e\n\u003cli\u003eInstallation: Direct factory fitment, OEM hangers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Measurable gains in flow efficiency over OEM restrictive designs. When combined with a Milltek Cat-Back exhaust, this downpipe system delivers engineered tone character and dyno-proven performance. \u003c\/p\u003e\n\u003cp\u003eFits Milltek Cat-Back.\u003c\/p\u003e\n\u003cp\u003eDesigned and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":51360561234143,"sku":"SSXBM1093","price":2810.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8496\/9183\/files\/SSXBM1093_1.jpg?v=1789002775","url":"https:\/\/egtuning.com\/products\/milltek-large-bore-downpipe-pair-bmw-f87-m2-competition-ssxbm1093","provider":"Egor's Garage Tuning ","version":"1.0","type":"link"}