{"product_id":"milltek-80mm-opfgpf-back-exhaust-bmw-g8x-m3-m4-cerakote-black-tips-ssxbm1318","title":"Milltek 80mm OPF\/GPF Back Exhaust | BMW G8X M3 M4 - Cerakote Black Tips","description":"\u003cp\u003eMilltek OPF\/GPF-Back exhaust system for BMW G8X M3 and M4 (late 2018 onwards). Direct cat-back fitment from the factory Gasoline Particulate Filter. Centre resonator bypass tuning unlocks the engineered tone designed into the M platform while meeting emissions requirements. No modification required - uses OEM hangers and factory mounting points.\u003c\/p\u003e\n\u003cp\u003eHand-finished T304L stainless steel construction with CNC-formed GT-115 Cerakote Black polished tips. Mandrel-bent throughout for optimal flow dynamics. The bypass system compensates for the acoustic dampening of the OPF, delivering the full character of the M3\/M4 powerplant across the rev range. Decibel-tuned for full-throttle presence without resonance peaks at cruise.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW M3 G80 (2021+)\u003c\/li\u003e\n\u003cli\u003eBMW M4 G82\/G83 (2021+)\u003c\/li\u003e\n\u003cli\u003eOPF\/GPF equipped models only\u003c\/li\u003e\n\u003cli\u003eRequires OE filter removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e EC Type Approved. \u003c\/p\u003e\n\u003cp\u003eFits OE system.\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":51360596689119,"sku":"SSXBM1318","price":4395.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8496\/9183\/files\/SSXBM1318_1.jpg?v=1789003145","url":"https:\/\/egtuning.com\/products\/milltek-80mm-opfgpf-back-exhaust-bmw-g8x-m3-m4-cerakote-black-tips-ssxbm1318","provider":"Egor's Garage Tuning ","version":"1.0","type":"link"}