{"product_id":"milltek-80mm-resonated-opf-gpf-back-for-audi-rs3-8y-ssxau966","title":"Milltek 80mm Resonated OPF\/GPF Back for Audi RS3 8Y","description":"\u003cp\u003eMilltek 80mm Resonated OPF\/GPF Back exhaust system for Audi 8Y RS3 Saloon (2021+). Direct factory fitment replacement using OEM hangers and mounting points - no modification required.\u003c\/p\u003e\n\u003cp\u003eConstructed from T304L stainless steel, mandrel-bent and hand-finished. The resonated design fine-tunes the OE resonance point to deliver engineered tone - more pronounced than stock, but refined for daily driving. 3.15\" (80mm) bore diameter maximizes exhaust scavenging while maintaining backpressure balance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eT304L stainless steel construction\u003c\/li\u003e\n\u003cli\u003e80mm mandrel-bent tubing\u003c\/li\u003e\n\u003cli\u003eResonated chamber for OE+ sound character\u003c\/li\u003e\n\u003cli\u003eOEM+ fitment with factory hanger compatibility\u003c\/li\u003e\n\u003cli\u003eDirect OPF\/GPF back design\u003c\/li\u003e\n\u003cli\u003eDecibel-tested for street-legal compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Engineered to Exhilarate. \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\u003e2022-2026 Audi RS3 Base\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60150645063966,"sku":"MILSSXAU966","price":3988.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU966_1.jpg?v=1791254185","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-80mm-resonated-opf-gpf-back-for-audi-rs3-8y-ssxau966","provider":"Signature Autohaus","version":"1.0","type":"link"}