{"product_id":"milltek-80mm-resonated-opf-back-exhaust-for-audi-d5-s8-carbon-fibre-tips-ssxau947","title":"Milltek 80mm Resonated OPF-Back Exhaust for Audi D5 S8, Carbon Fibre Tips","description":"\u003cp\u003eMilltek 80mm Cat Back Resonated OPF-Back Exhaust System for Audi D5 S8 4.0 TFSI V8 (2020+). Direct factory fitment replacement engineered to deliver enhanced exhaust flow, refined OE+ tone character, and premium aesthetics with available JET-115 carbon trims.\u003c\/p\u003e\n\u003cp\u003eHand-finished T304L stainless steel construction with 3.15\" (80mm) mandrel-bent primary piping. Resonated design eliminates resonance peaks while preserving full-throttle character. Direct OEM hanger compatibility-no modification required. Decibel-tested for street-legal performance driving.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi S8 D5 4.0 TFSI V8 Saloon (2020+)\u003c\/li\u003e\n\u003cli\u003eStandard and Long Wheelbase variants\u003c\/li\u003e\n\u003cli\u003eOPF (Gasoline Particulate Filter) compatible-secondary cats not required\u003c\/li\u003e\n\u003cli\u003eDirect cat-back replacement; retains OEM primary section\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Dyno-proven gains in mid-range torque with refined acoustic signature tuned specifically for the D5 S8 platform. \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\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":60150640935198,"sku":"MILSSXAU947","price":7510.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU947_1.jpg?v=1791254090","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-80mm-resonated-opf-back-exhaust-for-audi-d5-s8-carbon-fibre-tips-ssxau947","provider":"Signature Autohaus","version":"1.0","type":"link"}