{"product_id":"milltek-80mm-non-resonated-opf-back-exhaust-for-audi-d5-s8-burnt-titanium-tips-ssxau951","title":"Milltek 80mm Non-Resonated OPF-Back Exhaust for Audi D5 S8, Burnt Titanium Tips","description":"\u003cp\u003eThe Milltek 80mm Cat Back Non-Resonated OPF-Back Exhaust System is engineered for the Audi D5 S8 4.0 TFSI V8 (2020+). This system replaces the factory OPF-equipped exhaust with a mandrel-bent T304L stainless steel design, delivering enhanced exhaust flow and a more pronounced tone character.\u003c\/p\u003e\n\u003cp\u003eConstructed from T304L stainless steel with hand-finished GT-115 burnt titanium trims, this cat-back system uses OEM hangers for direct factory fitment with no modification required. The 80mm (3.15\") pipe diameter maximizes scavenging efficiency while the non-resonated design eliminates acoustic dampening for full-throttle aggression. Decibel-tested for track and closed-course use.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi S8 D5 4.0 TFSI V8 Saloon\/Sedan (2020+)\u003c\/li\u003e\n\u003cli\u003eStandard wheelbase and extended wheelbase variants\u003c\/li\u003e\n\u003cli\u003eOPF (Gasoline Particulate Filter) equipped models\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\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\n\u003cul class=\"fitment-list\"\u003e\n\u003cli\u003e2020-2026 Audi S8 Base\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60150643032350,"sku":"MILSSXAU951","price":7359.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU951_1.jpg?v=1791254123","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-80mm-non-resonated-opf-back-exhaust-for-audi-d5-s8-burnt-titanium-tips-ssxau951","provider":"Signature Autohaus","version":"1.0","type":"link"}