{"product_id":"milltek-non-resonated-80mm-opf-gpf-back-exhaust-for-audi-c8-rs6-rs7-bolt-on-cerakote-black-tips-ssxau904","title":"Milltek Non-Resonated 80mm OPF\/GPF-Back Exhaust for Audi C8 RS6 RS7 Bolt-On, Cerakote Black Tips","description":"\u003cp\u003eThe Milltek 80mm Race Non-Resonated Cat-Back Exhaust System is engineered specifically for the Audi C8 RS6 (2020+) and C8 RS7 (2019+) with the 4.0L bi-turbo V8. This system replaces the OEM cat-back section, delivering enhanced exhaust flow and a purposeful, engineered tone without factory resonance chambers.\u003c\/p\u003e\n\u003cp\u003eConstructed from T304L stainless steel with CNC-formed Cerakote Black oval trims, this system uses OEM hangers for direct factory fitment and requires no cutting or modification. The 80mm mandrel-bent primary piping (3.15\") facilitates optimal scavenging and improved mid-to-high-rpm response. Non-resonated design eliminates OE sound-dampening, exposing the full character of the bi-turbo powerplant at full throttle.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi RS6 C8 4.0L bi-turbo V8 - 2020 and later (Performance Edition compatible)\u003c\/li\u003e\n\u003cli\u003eAudi RS7 C8 4.0L bi-turbo V8 - 2019 and later\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Hand-finished and dyno-tested for consistency, each system delivers the real power and tone character Milltek is known for. \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":60150639231262,"sku":"MILSSXAU904","price":7148.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU904_1.jpg?v=1791253936","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-non-resonated-80mm-opf-gpf-back-exhaust-for-audi-c8-rs6-rs7-bolt-on-cerakote-black-tips-ssxau904","provider":"Signature Autohaus","version":"1.0","type":"link"}