{"product_id":"high-flow-t304-exhaust-downpipe-with-200-cell-catalyst-for-audi-rs6-rs7-4-0t-v8-euro6-tuning-exhaust-parts","title":"Heat-Shielded T304 Downpipe Kit for Audi RS6 RS7 C8 4.0T V8 Non-OPF","description":"\u003cdiv\u003e\n\u003ch3\u003eDESCRIPTION\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eThis direct bolt‑on exhaust downpipe kit is developed for Audi RS6 RS7 C8 4.0T V8 models without OPF. \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003eTwo purchasing options are available: fitted with 200‑cell Euro6 compliant catalyst or high‑flow open‑pipe version. Pre‑installed thermal heat wrapping reduces engine‑bay heat soak, optimizes exhaust gas flow for improved throttle response and richer exhaust tone.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eFabricated from premium T304 stainless steel, each downpipe is fully wrapped with high‑temperature thermal heat shield material to cut radiant heat inside engine bay. CNC‑machined flanges guarantee precise fitment and leak‑free sealing. Factory mounting geometry is retained for bolt‑on installation with no major modification required. Two variants satisfy different tuning demands: Euro6 200‑cell catalyst version keeps emission‑friendly performance; open‑pipe variant delivers maximum exhaust flow for track‑oriented tuning. Fits vehicles originally built without OPF filter.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eVEHICLE FITMENT\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eAudi RS6 C8\u003c\/strong\u003e — Wagon, 4.0T V8 Twin‑Turbo Engine, Non‑OPF vehicles\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eAudi RS7 C8\u003c\/strong\u003e —  Sportback, 4.0T V8 Twin‑Turbo Engine, Non‑OPF vehicles\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo Selectable Versions\u003c\/strong\u003e: Option A with 200‑cell Euro6 catalyst; Option B high‑flow open‑pipe version\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Management\u003c\/strong\u003e: Full pre‑applied thermal heat shield wrapping, lowers engine‑bay radiant heat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Heavy‑duty T304 stainless steel construction, excellent corrosion‑resistance for street and track use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealing Performance\u003c\/strong\u003e: CNC‑machined solid flanges, stable positioning and leak‑free connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Gain\u003c\/strong\u003e: Optimized exhaust gas flow, improves throttle response and enriches exhaust sound character\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Type\u003c\/strong\u003e: Direct bolt‑on fitment, matches OEM mounting points, no heavy cutting modification needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Note\u003c\/strong\u003e: Only for vehicles originally equipped without OPF filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eTECH SPECIFICATIONS\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Exhaust Downpipe Kit\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Material\u003c\/strong\u003e: T304 Stainless Steel\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalyst Spec\u003c\/strong\u003e: 200‑cell Euro6 compliant catalyst (only for catalyst‑included variant)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Treatment\u003c\/strong\u003e: Raw stainless steel with pre‑wrapped thermal heat shield\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelding Process\u003c\/strong\u003e: TIG precision welding\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlange Spec\u003c\/strong\u003e: CNC machined exhaust flange\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplicable Engine\u003c\/strong\u003e: 4.0T V8 Twin‑Turbo\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Restriction\u003c\/strong\u003e: For Non‑OPF factory specification vehicles only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eWHAT'S IN THE BOX\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e1 x Pair of heat‑shielded exhaust downpipes (selected variant: with \/ without catalyst)\u003c\/div\u003e\n\u003cdiv\u003eFull Set OEM Matching Installation Gaskets \u0026amp; Hardware Kit\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"Downpipe with catalyst","offer_id":55138602418548,"sku":null,"price":495.0,"currency_code":"USD","in_stock":true},{"title":"Downpipe without catalyst","offer_id":55138602451316,"sku":null,"price":388.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/ExhaustDownPipeforAudiRS6RS74.0T-6_4_1.jpg?v=1786512974","url":"https:\/\/wanmaxracing.com\/products\/high-flow-t304-exhaust-downpipe-with-200-cell-catalyst-for-audi-rs6-rs7-4-0t-v8-euro6-tuning-exhaust-parts","provider":"Wanmax Racing","version":"1.0","type":"link"}