{"product_id":"milltek-non-resonated-80mm-opf-gpf-back-exhaust-for-audi-c8-rs6-rs7-cut-in-fit-cerakote-black-tips-ssxau865","title":"Milltek Non-Resonated 80mm OPF\/GPF-Back Exhaust for Audi C8 RS6 RS7 Cut-In Fit, Cerakote Black Tips","description":"\u003cp\u003eThe Milltek 80mm Race Non-Resonated Cat-Back Exhaust System is engineered for the Audi C8 RS6 (2020+) and RS7 (2019+) 4.0L V8 bi-turbo. This system replaces the factory cat-back section, delivering a more aggressive exhaust character and improved flow dynamics. Direct bolt-on fitment using OEM hangers; OE system cutting required for installation.\u003c\/p\u003e\n\u003cp\u003eConstructed from T304L stainless steel, hand-finished with twin 80mm (3.15\") mandrel-bent piping and Cerakote Black oval trims. The non-resonated design eliminates mid-range resonance points, amplifying the V8's full-throttle note. Dyno-tested for measurable torque gains across the power band.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi RS6 C8 4.0 V8 bi-turbo - 2020 and later\u003c\/li\u003e\n\u003cli\u003eAudi RS7 C8 4.0 V8 bi-turbo - 2019 and later\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Every system is tested for fit, finish, and acoustic character before shipment. \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\n\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\n\u003cul class=\"fitment-list\"\u003e\n\u003cli\u003e2021-2025 Audi RS7 Sportback Base\u003c\/li\u003e\n\u003cli\u003e2021-2026 Audi RS6 Avant Performance\u003c\/li\u003e\n\u003cli\u003e2024-2026 Audi RS7 Sportback Performance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60150637494558,"sku":"MILSSXAU865","price":6444.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU865_2.jpg?v=1791253777","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-non-resonated-80mm-opf-gpf-back-exhaust-for-audi-c8-rs6-rs7-cut-in-fit-cerakote-black-tips-ssxau865","provider":"Signature Autohaus","version":"1.0","type":"link"}