{"product_id":"milltek-80mm-resonated-cat-back-exhaust-for-audi-rs3-8v-cerakote-black-tips-ssxau889","title":"Milltek 80mm Resonated Cat-Back Exhaust for Audi RS3 8V, Cerakote Black Tips","description":"\u003cp\u003eThe Milltek 80mm Resonated Cat-Back Exhaust is engineered specifically for the Audi 8V RS3 (2017+). This T304L stainless steel system replaces the factory cat-back in its entirety, delivering improved exhaust flow, dyno-proven performance gains, and an engineered OE+ tone character with Cerakote black trims.\u003c\/p\u003e\n\u003cp\u003eConstructed from hand-finished T304L stainless steel with an 80mm (3.15\") mandrel-bent primary pipe, the resonated design eliminates excessive drone while preserving a pronounced exhaust note at full throttle. Direct factory fitment-uses OEM hangers and mounting points, no modifications required. Finished in Cerakote black for durability and visual refinement.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi RS3 8V (2017+)\u003c\/li\u003e\n\u003cli\u003eCat-back configuration (turbo remains stock)\u003c\/li\u003e\n\u003cli\u003eDirect OEM+ replacement fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePipe diameter: 80mm (3.15\")\u003c\/li\u003e\n\u003cli\u003eMaterial: T304L stainless steel, hand-finished\u003c\/li\u003e\n\u003cli\u003eDesign: Resonated (drone-tuned OE resonance points)\u003c\/li\u003e\n\u003cli\u003eTip finish: Cerakote black\u003c\/li\u003e\n\u003cli\u003eInstallation: Direct fitment, no modification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Every system is dyno-tested and tuned for both power delivery and acoustic character. \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\u003e2017-2020 Audi RS3 Base\u003c\/li\u003e\n\u003cli\u003e2022-2026 Audi RS3 Base\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60150637822238,"sku":"MILSSXAU889","price":3907.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU889_1.jpg?v=1791253844","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-80mm-resonated-cat-back-exhaust-for-audi-rs3-8v-cerakote-black-tips-ssxau889","provider":"Signature Autohaus","version":"1.0","type":"link"}