{"product_id":"milltek-80mm-resonated-cat-back-exhaust-for-audi-s8-d5-cerakote-black-tips-ssxau1061","title":"Milltek 80mm Resonated Cat-Back Exhaust for Audi S8 D5, Cerakote Black Tips","description":"\u003cp\u003eMilltek 80mm Resonated Cat-Back Exhaust system for Audi S8 D5 (Long Wheel Base) V8. Direct factory replacement fitment with OEM hangers and mounting points; no modification required. Hand-finished T304L stainless steel construction with Cerakote Black tips.\u003c\/p\u003e\u003cp\u003eThis resonated configuration delivers refined full-throttle character while maintaining composure at cruise, engineered to eliminate OE resonance points without introducing drone. Mandrel-bent piping preserves scavenging efficiency and dyno-proven performance gains. CNC-formed collector and transition sections ensure precision fitment and durability through harsh conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect fit: Audi S8 D5 Long Wheel Base (2020+)\u003c\/li\u003e\n\u003cli\u003eEngine: 4.0L twin-turbocharged V8 (EA148)\u003c\/li\u003e\n\u003cli\u003eCat-back configuration: catalytic converter to tailpipe\u003c\/li\u003e\n\u003cli\u003eFinish: T304L stainless with hand-polished Cerakote Black tips\u003c\/li\u003e\n\u003cli\u003eSound character: refined, resonated (quieter than non-resonated variants)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e Every system is dyno-tested and tuned for your specific 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":60150501540126,"sku":"MILSSXAU1061","price":7264.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU1061_1.jpg?v=1791250570","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-80mm-resonated-cat-back-exhaust-for-audi-s8-d5-cerakote-black-tips-ssxau1061","provider":"Signature Autohaus","version":"1.0","type":"link"}