{"product_id":"audi-rs3-2017-2021-8v-sportsback-milltek-80mm-cat-back","title":"Audi RS3 (2017-2021) 8V Sportsback MILLTEK 80mm Cat Back","description":"\u003cp data-start=\"627\" data-end=\"772\"\u003eUpgrade your RS3 Sportback with a high-flow 80 mm cat-back from Milltek. Enhanced tone, stainless build, bolt-on fitment for MQB facelift models.\u003c\/p\u003e\n\u003chr data-start=\"774\" data-end=\"777\"\u003e\n\u003ch3 data-start=\"779\" data-end=\"797\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"799\" data-end=\"1600\"\u003e\n\u003cli data-start=\"799\" data-end=\"921\"\u003e\n\u003cp data-start=\"801\" data-end=\"921\"\u003e80 mm mandrel-bent stainless steel construction for optimal flow and durability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"922\" data-end=\"1059\"\u003e\n\u003cp data-start=\"924\" data-end=\"1059\"\u003eResonated or non-resonated versions available, letting you choose your level of exhaust volume. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003ca href=\"https:\/\/www.millteksport.com\/80MM_Resonated_Quieter_CatBack_Exhaust_System_with_Titanium_Trims--product--5369.html?utm_source=chatgpt.com\" rel=\"noopener\" alt=\"https:\/\/www.millteksport.com\/80MM_Resonated_Quieter_CatBack_Exhaust_System_with_Titanium_Trims--product--5369.html?utm_source=chatgpt.com\" class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003eTitanium or burnt titanium tip finishes available to enhance visual appeal. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1178\" data-end=\"1310\"\u003e\n\u003cp data-start=\"1180\" data-end=\"1310\"\u003eDirect bolt-on design, using OEM mounting points, ensures installation is straightforward. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1311\" data-end=\"1441\"\u003e\n\u003cp data-start=\"1313\" data-end=\"1441\"\u003eEC \/ E-marked compliant (for the resonated version) for street legality in many regions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1442\" data-end=\"1600\"\u003e\n\u003cp data-start=\"1444\" data-end=\"1600\"\u003eDesigned specifically for RS3 Sportback 8V MQB Facelift (including OPF\/GPF variants) — tailor-made for this chassis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1602\" data-end=\"1605\"\u003e\n\u003ch3 data-start=\"1607\" data-end=\"1633\"\u003eDetailed Description\u003c\/h3\u003e\n\u003cp data-start=\"1635\" data-end=\"1973\"\u003eThe \u003cstrong data-start=\"1639\" data-end=\"1679\"\u003eMilltek Sport 80 mm Cat-Back Exhaust\u003c\/strong\u003e is an ideal upgrade for RS3 Sportback (8V MQB Facelift) owners who want a sharper sound, better flow, and premium look. It replaces the factory rear section with high-grade stainless steel piping and mufflers tuned to deliver a sportier acoustic profile—without undue drone or cabin resonance.\u003c\/p\u003e\n\u003cp data-start=\"1975\" data-end=\"2309\"\u003eChoose between a \u003cstrong data-start=\"1992\" data-end=\"2012\"\u003eresonated option\u003c\/strong\u003e for a more mellow tone or a \u003cstrong data-start=\"2041\" data-end=\"2073\"\u003enon-resonated “race” variant\u003c\/strong\u003e for maximum exhaust aggression. The system is mandrel-bent throughout to maintain smooth transitions and reduce flow restrictions. Tailpipe finishes include titanium or burnt titanium, giving the rear end a bold, performance aesthetic.\u003c\/p\u003e\n\u003cp data-start=\"2311\" data-end=\"2628\"\u003eBecause Milltek crafts these to fit perfectly onto the MQB facelift RS3 platform, installation is clean and straightforward — it mounts using factory hangers and points. The resonated version carries E-marks for legal road use in many markets, but always verify local noise and emissions compliance before installing.\u003c\/p\u003e\n\u003chr data-start=\"2630\" data-end=\"2633\"\u003e\n\u003ch3 data-start=\"2635\" data-end=\"2665\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2667\" data-end=\"3291\" class=\"w-fit min-w-(--thread-content-width)\" style=\"width: 99.9589%; height: 147.083px;\"\u003e\n\u003cthead data-start=\"2667\" data-end=\"2684\"\u003e\n\u003ctr data-start=\"2667\" data-end=\"2684\" style=\"height: 19.5833px;\"\u003e\n\u003cth data-start=\"2667\" data-end=\"2674\" data-col-size=\"sm\" style=\"width: 19.0007%; height: 19.5833px;\"\u003eSpec\u003c\/th\u003e\n\u003cth data-start=\"2674\" data-end=\"2684\" data-col-size=\"md\" style=\"width: 78.5389%; height: 19.5833px;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2695\" data-end=\"3291\"\u003e\n\u003ctr data-start=\"2695\" data-end=\"2789\" style=\"height: 10px;\"\u003e\n\u003ctd data-start=\"2695\" data-end=\"2711\" data-col-size=\"sm\" style=\"width: 19.0007%; height: 10px;\"\u003ePipe Diameter\u003c\/td\u003e\n\u003ctd data-start=\"2711\" data-end=\"2789\" data-col-size=\"md\" style=\"width: 78.5389%; height: 10px;\"\u003e80 mm (through the cat-back section) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2790\" data-end=\"2875\" style=\"height: 19.5833px;\"\u003e\n\u003ctd data-start=\"2790\" data-end=\"2801\" data-col-size=\"sm\" style=\"width: 19.0007%; height: 19.5833px;\"\u003eVersions\u003c\/td\u003e\n\u003ctd data-start=\"2801\" data-end=\"2875\" data-col-size=\"md\" style=\"width: 78.5389%; height: 19.5833px;\"\u003eResonated \/ Non-Resonated (Race)\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2876\" data-end=\"2986\" style=\"height: 39.1667px;\"\u003e\n\u003ctd data-start=\"2876\" data-end=\"2897\" data-col-size=\"sm\" style=\"width: 19.0007%; height: 39.1667px;\"\u003eTip Finish Options\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2897\" data-end=\"2986\" style=\"width: 78.5389%; height: 39.1667px;\"\u003eTitanium \/ Burnt Titanium \/ Polished \/ Cerakote\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2987\" data-end=\"3080\" style=\"height: 19.5833px;\"\u003e\n\u003ctd data-start=\"2987\" data-end=\"2997\" data-col-size=\"sm\" style=\"width: 19.0007%; height: 19.5833px;\"\u003eFitment\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2997\" data-end=\"3080\" style=\"width: 78.5389%; height: 19.5833px;\"\u003eAudi RS3 Sportback (8V MQB Facelift only)\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3081\" data-end=\"3171\" style=\"height: 19.5833px;\"\u003e\n\u003ctd data-start=\"3081\" data-end=\"3099\" data-col-size=\"sm\" style=\"width: 19.0007%; height: 19.5833px;\"\u003eStreet Legality\u003c\/td\u003e\n\u003ctd data-start=\"3099\" data-end=\"3171\" data-col-size=\"md\" style=\"width: 78.5389%; height: 19.5833px;\"\u003eE-marked (resonated version) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3172\" data-end=\"3291\" style=\"height: 19.5833px;\"\u003e\n\u003ctd data-start=\"3172\" data-end=\"3192\" data-col-size=\"sm\" style=\"width: 19.0007%; height: 19.5833px;\"\u003eInstallation Time\u003c\/td\u003e\n\u003ctd data-start=\"3192\" data-end=\"3291\" data-col-size=\"md\" style=\"width: 78.5389%; height: 19.5833px;\"\u003eApprox. 2 – 2.5 hours (including removal of OEM system) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"3293\" data-end=\"3296\"\u003e\n\u003ch3 data-start=\"3298\" data-end=\"3319\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul data-start=\"3321\" data-end=\"3554\"\u003e\n\u003cli data-start=\"3321\" data-end=\"3379\"\u003e\n\u003cp data-start=\"3323\" data-end=\"3379\"\u003eCat-back exhaust section (mufflers, piping, tailpipes)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3380\" data-end=\"3414\"\u003e\n\u003cp data-start=\"3382\" data-end=\"3414\"\u003eExhaust tips per chosen finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3415\" data-end=\"3453\"\u003e\n\u003cp data-start=\"3417\" data-end=\"3453\"\u003eMounting hardware, clamps, gaskets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3454\" data-end=\"3498\"\u003e\n\u003cp data-start=\"3456\" data-end=\"3498\"\u003eInstallation instructions \u0026amp; torque specs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3499\" data-end=\"3554\"\u003e\n\u003cp data-start=\"3501\" data-end=\"3554\"\u003eE-mark \/ certification documents (where applicable)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3556\" data-end=\"3559\"\u003e\n\u003ch3 data-start=\"3561\" data-end=\"3587\"\u003eBenefits \u0026amp; Use Cases\u003c\/h3\u003e\n\u003cul data-start=\"3589\" data-end=\"3929\"\u003e\n\u003cli data-start=\"3589\" data-end=\"3651\"\u003e\n\u003cp data-start=\"3591\" data-end=\"3651\"\u003e\u003cstrong data-start=\"3591\" data-end=\"3617\"\u003eDeeper, sportier sound\u003c\/strong\u003e without sacrificing drivability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3652\" data-end=\"3740\"\u003e\n\u003cp data-start=\"3654\" data-end=\"3740\"\u003e\u003cstrong data-start=\"3654\" data-end=\"3677\"\u003eBetter exhaust flow\u003c\/strong\u003e helps reduce back pressure and may improve throttle response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3741\" data-end=\"3796\"\u003e\n\u003cp data-start=\"3743\" data-end=\"3796\"\u003e\u003cstrong data-start=\"3743\" data-end=\"3761\"\u003eVisual upgrade\u003c\/strong\u003e: titanium \/ burnt tips stand out\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3797\" data-end=\"3859\"\u003e\n\u003cp data-start=\"3799\" data-end=\"3859\"\u003e\u003cstrong data-start=\"3799\" data-end=\"3823\"\u003eOEM-friendly install\u003c\/strong\u003e thanks to factory mounting design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3860\" data-end=\"3929\"\u003e\n\u003cp data-start=\"3862\" data-end=\"3929\"\u003e\u003cstrong data-start=\"3862\" data-end=\"3892\"\u003eStreet legal where allowed\u003c\/strong\u003e (with resonated, E-marked version)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3931\" data-end=\"3934\"\u003e\n\u003ch3 data-start=\"3936\" data-end=\"3956\"\u003eCall to Action\u003c\/h3\u003e\n\u003cp data-start=\"3958\" data-end=\"4154\"\u003eGive your RS3 a performance makeover. Add the \u003cstrong data-start=\"4004\" data-end=\"4077\"\u003eMilltek Sport 80 mm Cat-Back Exhaust for RS3 Sportback (MQB Facelift)\u003c\/strong\u003e to cart today and enjoy richer sound, better flow, and unmistakable style\u003c\/p\u003e","brand":"Milltek Sport","offers":[{"title":"Resonated \/ Polished","offer_id":45845547286690,"sku":"SSXAU881","price":6435.0,"currency_code":"AUD","in_stock":true},{"title":"Resonated \/ Cerakote Black","offer_id":45845547319458,"sku":"SSXAU880","price":6633.0,"currency_code":"AUD","in_stock":true},{"title":"Resonated \/ Titanium","offer_id":45845547352226,"sku":"SSXAU882","price":6905.0,"currency_code":"AUD","in_stock":true},{"title":"Resonated \/ Burnt Titanium","offer_id":45845547384994,"sku":"SSXAU883","price":7029.0,"currency_code":"AUD","in_stock":true},{"title":"Non-Resonated \/ Polished","offer_id":45845547417762,"sku":"SSXAU885","price":5841.0,"currency_code":"AUD","in_stock":true},{"title":"Non-Resonated \/ Cerakote Black","offer_id":45845547450530,"sku":"SSXAU884","price":6064.0,"currency_code":"AUD","in_stock":true},{"title":"Non-Resonated \/ Titanium","offer_id":45845547483298,"sku":"SSXAU886","price":6336.0,"currency_code":"AUD","in_stock":true},{"title":"Non-Resonated \/ Burnt Titanium","offer_id":45845547516066,"sku":"SSXAU887","price":6460.0,"currency_code":"AUD","in_stock":true},{"title":"Race Non-Res \/ Polished","offer_id":45845547548834,"sku":"SSXAU979","price":5569.0,"currency_code":"AUD","in_stock":true},{"title":"Race Non-Res \/ Cerakote Black","offer_id":45845547581602,"sku":"SSXAU978","price":5767.0,"currency_code":"AUD","in_stock":true},{"title":"Race Non-Res \/ Titanium","offer_id":45845547614370,"sku":"SSXAU980","price":6039.0,"currency_code":"AUD","in_stock":true},{"title":"Race Non-Res \/ Burnt Titanium","offer_id":45845547647138,"sku":"SSXAU981","price":6163.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/0562\/6786\/files\/SSXAU740_1_jpg.webp?v=1758688496","url":"https:\/\/euroflow.com.au\/products\/audi-rs3-2017-2021-8v-sportsback-milltek-80mm-cat-back","provider":"Euro Flow","version":"1.0","type":"link"}