{"product_id":"milltek-80mm-opfgpf-back-system-bmw-m5-f90-polished-tips-ssxbm1174","title":"80mm OPF\/GPF Back System | BMW M5 F90 | Milltek","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMilltek OPF\/GPF Back Exhaust System for BMW M5 F90 (2018+). Direct axle-back replacement using OEM hangers; cutting of OE system required. Engineered for post-cat fitment with polished GT-100 trims.\u003c\/p\u003e\n\u003cp\u003eHand-finished T304L stainless steel construction with mandrel-bent 3.15\" (80mm) primary piping. EC-approved system delivers engineered tone through OE resonance point tuning and optimized secondary cat positioning. Dyno-proven exhaust flow improvement with OE+ sound character-sportier note without drone.\u003c\/p\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003ch3\u003eFitment Notes \u0026amp; Installation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect factory fitment, BMW M5 F90 (2018+)\u003c\/li\u003e\n\u003cli\u003eOPF\/GPF back configuration (post-secondary cats)\u003c\/li\u003e\n\u003cli\u003eUses OEM exhaust hangers\u003c\/li\u003e\n\u003cli\u003eRequires cutting of OE system for fitment\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e","brand":"Milltek","offers":[{"title":"Polished","offer_id":68005562417454,"sku":"SSXBM1174","price":3127.77,"currency_code":"USD","in_stock":true},{"title":"Burnt\/Blue Titanium","offer_id":68013211549998,"sku":"SSXBM1177","price":3891.75,"currency_code":"USD","in_stock":false},{"title":"Carbon","offer_id":68013211582766,"sku":"SSXBM1178","price":3440.64,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/1719\/1726\/files\/SSXBM1174_1_fbb9fa31-63e4-441d-8235-a8622e50cd58.jpg?v=1794452130","url":"https:\/\/shopicwp.com\/products\/milltek-80mm-opfgpf-back-system-bmw-m5-f90-polished-tips-ssxbm1174","provider":"Inner Circle Wheels and Performance","version":"1.0","type":"link"}