{"product_id":"milltek-80mm-opfgpf-back-system-bmw-x3-g01-x4-g02-brushed-titanium-tips-ssxbm1212","title":"Milltek 80mm OPF\/GPF Back System | BMW X3 G01 X4 G02 - Brushed Titanium Tips","description":"\u003cp\u003eMilltek OPF\/GPF back exhaust system engineered for BMW X3 G01 and X4 G02 with S58 engine. Direct factory fitment using OEM hangers and mounting points-no modification required. Hand-finished T304L stainless steel construction with mandrel-bent piping throughout, paired with GT-115 titanium trim finishers for visual impact and thermal efficiency.\u003c\/p\u003e\u003cp\u003e This system bypasses the OPF (Gasoline Particulate Filter) and mounts directly to the secondary cats, delivering measurable performance gains and refined exhaust note tuning without excessive drone. Engineered for both street and track use, with resonance-optimized silencer design. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW X3 G01 (2022+)\u003c\/li\u003e\n\u003cli\u003eBMW X4 G02 (2022+)\u003c\/li\u003e\n\u003cli\u003eRequires S58 engine (M40i models and above)\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","brand":"Milltek","offers":[{"title":"Default Title","offer_id":51360567328991,"sku":"SSXBM1212","price":5543.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8496\/9183\/files\/SSXBM1212_1.jpg?v=1789002966","url":"https:\/\/egtuning.com\/products\/milltek-80mm-opfgpf-back-system-bmw-x3-g01-x4-g02-brushed-titanium-tips-ssxbm1212","provider":"Egor's Garage Tuning ","version":"1.0","type":"link"}