{"product_id":"cts-turbo-c8-audi-rs6-rs7-race-downpipe","title":"CTS Turbo C8 Audi RS6\/RS7 Race Downpipe","description":"\u003cp\u003eCTS Turbo's C8 Audi RS6\/RS7 race downpipe drops seamlessly into the restrictive stock catalytic-converter location immediately after the turbocharger.\u003c\/p\u003e\u003ch3\u003eBuilt to last, built to fit\u003c\/h3\u003e\u003cp\u003eCAD-designed to fit perfectly in place of your factory downpipes and manufactured from T304 stainless steel, hand TIG-welded and back-purged for years of reliable service. Expect substantial power gains, improved exhaust flow and a throatier sound.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eT304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003eMandrel-bent stainless steel\u003c\/li\u003e\n\u003cli\u003eRemovable flange for easy installation\u003c\/li\u003e\n\u003cli\u003eFully TIG-welded design\u003c\/li\u003e\n\u003cli\u003eInstall hardware included\u003c\/li\u003e\n\u003cli\u003eOPF\/GPF temperature sensor ports (with plugs), bypass factory pressure sensors\u003c\/li\u003e\n\u003cli\u003eThroaty sound\u003c\/li\u003e\n\u003cli\u003eStrong power upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eStage 2 tuning software is required to avoid a check engine light.\u003c\/p\u003e\u003ch3\u003eInstall notes — vehicles without OPF\/GPF\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTransfer factory O2 sensors and tighten to 30 ft\/lbs\u003c\/li\u003e\n\u003cli\u003eInstall supplied OPF\/GPF plugs and tighten to 25 ft\/lbs\u003c\/li\u003e\n\u003cli\u003eTighten downpipe nuts and bolts to 16 ft\/lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstall notes — ROW vehicles with OPF\/GPF\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRemove the factory pressure sensors and lines from the factory cats\u003c\/li\u003e\n\u003cli\u003eConnect both ports of the pressure sensor together with the longer factory rubber hose and clamps, then re-install sensors and clip in the harness\u003c\/li\u003e\n\u003cli\u003eInstall OPF\/GPF temperature probes and tighten to 25 ft\/lbs\u003c\/li\u003e\n\u003cli\u003eTransfer factory O2 sensors and tighten to 30 ft\/lbs\u003c\/li\u003e\n\u003cli\u003eTighten downpipe nuts and bolts to 16 ft\/lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eEmissions disclaimer:\u003c\/strong\u003e This product is not legal for sale or use on pollution-controlled vehicles operated on public roads and is intended for off-road, race, or closed-course competition use only. You are responsible for compliance with all applicable emissions laws; use on public roads may violate the Federal Clean Air Act (42 U.S.C. § 7522) and similar state laws. Please check your local laws before purchase and installation.\u003c\/p\u003e\u003cp\u003eShips from our Vancouver shop — KORE SPEED is proudly Canadian-owned, with no surprise cross-border duties for Canadian buyers. Questions on fitment? Email \u003ca href=\"mailto:support@korespeed.com\"\u003esupport@korespeed.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"CTS Turbo","offers":[{"title":"Default Title","offer_id":51579815591992,"sku":"CTS-EXH-DP-0049","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1775\/7947\/files\/DP-0049.jpg?v=1765846439","url":"https:\/\/korespeed.com\/products\/cts-turbo-c8-audi-rs6-rs7-race-downpipe","provider":"KORE SPEED","version":"1.0","type":"link"}