{"product_id":"milltek-audi-c7-large-bore-downpipes-with-hi-flow-sports-catalysts-for-milltek-cat-back-inc-rs6-s6","title":"Milltek Sport Downpipes with 100-Cell Hi-Flow Sports Cats for Audi RS6\/RS7\/S6\/S7 C7 4.0 TFSI Stage 2 (76mm Large-Bore) - For Milltek Cat-Back - Cerakote - SSXAU554","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003ch2\u003eMilltek Audi C7 Large Bore Downpipes with Hi-Flow Sports Catalysts – For Milltek Cat-Back – SSXAU554\u003c\/h2\u003e\n\n  \u003cp\u003eUpgrade your Audi 4.0 TFSI V8 with the ultimate performance exhaust hardware. These Milltek large-bore 76 mm downpipes with 100-cell high-flow sports catalysts are engineered for Audi RS6 C7, RS7 C7, S6 C7 and S7 C7 owners seeking a serious exhaust upgrade, improved flow, faster turbo response and a harder-hitting V8 soundtrack. Designed to be used with a Milltek Sport cat-back system and intended for Stage 2 tuning with an ECU remap, this package is the proven choice for high-performance builds.\u003c\/p\u003e\n\n  \u003cp\u003eKey search terms: Audi RS6 C7 downpipes, Audi RS7 downpipes, Audi S6 C7 downpipes, Audi S7 C7 downpipes, 4.0 TFSI downpipes, 100 cell sports cats, high-flow cats, hi-flow sports catalysts, Milltek downpipes, Milltek RS6 downpipes, Milltek RS7 downpipes, Milltek S6 downpipes, Milltek S7 downpipes, performance exhaust upgrade, large bore 76mm downpipes, Cerakote coated downpipes, Stage 2 exhaust, for Milltek cat-back only.\u003c\/p\u003e\n\n  \u003ch3\u003eWhy choose these Milltek downpipes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eLarge-bore 76 mm design to reduce back pressure and optimise exhaust gas flow on the 4.0 TFSI twin-turbo V8.\u003c\/li\u003e\n    \u003cli\u003e100 CPSI hi-flow sports catalysts to maintain emissions hardware while maximising performance potential.\u003c\/li\u003e\n    \u003cli\u003eUltra-durable semi-gloss black Cerakote coating on the downpipes for heat management and long-term protection.\u003c\/li\u003e\n    \u003cli\u003eDeveloped and manufactured in the United Kingdom by Milltek Sport with over 32 years of exhaust engineering expertise.\u003c\/li\u003e\n    \u003cli\u003ePerfect match for Stage 2 ECU remapped cars and must be fitted with a Milltek Sport cat-back system.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat’s included\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 x LH 76 mm Primary Cat Bypass Downpipe (fits LH turbo) – Cerakote Semi-Gloss Black Finish\u003c\/li\u003e\n    \u003cli\u003e1 x RH 76 mm Primary Cat Bypass Downpipe (fits RH turbo) – Cerakote Semi-Gloss Black Finish\u003c\/li\u003e\n    \u003cli\u003e1 x LH Secondary 100-CPSI Hi-Flow Sports Catalyst (under car)\u003c\/li\u003e\n    \u003cli\u003e1 x RH Secondary 100-CPSI Hi-Flow Sports Catalyst (under car)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePipe diameter: 3.00 in 76.20 mm\u003c\/li\u003e\n    \u003cli\u003eCoating: Cerakote Semi-Gloss Black on primary downpipes\u003c\/li\u003e\n    \u003cli\u003eConfiguration: Primary cat bypass downpipes plus secondary 100 CPSI sports catalysts\u003c\/li\u003e\n    \u003cli\u003eFor highly tuned cars and Stage 2 ECU remap setups\u003c\/li\u003e\n    \u003cli\u003eMust be fitted with the Milltek Sport cat-back system\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eAudi RS6 C7 4.0 TFSI biturbo quattro including Performance Edition 2013 onwards\u003c\/li\u003e\n    \u003cli\u003eAudi RS7 Sportback 4.0 V8 TFSI biturbo including Performance Edition 2013 onwards\u003c\/li\u003e\n    \u003cli\u003eAudi S6 C7 4.0 TFSI quattro 2012 onwards\u003c\/li\u003e\n    \u003cli\u003eAudi S7 Sportback C7 4.0 TFSI quattro S tronic 2012 onwards\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003eSearch-friendly fitment terms: Audi RS6 C7 downpipe kit, RS7 C7 performance exhaust, S6 4.0T downpipes, S7 4.0T sports cats, C7 4.0TFSI exhaust upgrade, Milltek Sport cat-back compatible downpipes, 100 cell cat downpipes for Audi 4.0T.\u003c\/p\u003e\n\n  \u003ch3\u003eInstallation and tuning\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eRequires a Stage 2 ECU remap.\u003c\/li\u003e\n    \u003cli\u003eMust be installed with a Milltek Sport cat-back system.\u003c\/li\u003e\n    \u003cli\u003eProfessional fitting recommended. Nforcd offer expert installation in Warwickshire. Request a quote at Sales@nforcd.com.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eOur experience and customer feedback\u003c\/h3\u003e\n  \u003cp\u003eWe have used this Milltek setup on multiple customer RS6 and RS7 builds, as well as S6 and S7 4.0 TFSI projects. Fitment quality, durability and sound are consistently praised. Customers choose these Milltek downpipes for the noticeable improvement in response and the authentic V8 tone that complements Stage 2 tuning.\u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility check before dispatch\u003c\/h3\u003e\n  \u003cp\u003eWe verify fitment prior to shipping. Provide your UK registration or the last 7 characters of your VIN at checkout and we will confirm compatibility for your exact Audi 4.0 TFSI C7 model.\u003c\/p\u003e\n\n  \u003ch3\u003eManufacturer\u003c\/h3\u003e\n  \u003cp\u003eMilltek Sport. In-house UK engineering and production, with continuous development influenced by real-world motorsport feedback.\u003c\/p\u003e\n\n  \u003ch3\u003ePart number\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eSSXAU554\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"MillTek","offers":[{"title":"Default Title","offer_id":42400160022716,"sku":null,"price":3230.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/9465\/6700\/products\/MillTek_Audi_C7_RS6_Large_Bore_Downpipes_and_Hi-Flow_Sports_Cats_1946x_2e39d1f2-606d-47bc-a180-02ed5249fffb.jpg?v=1671077720","url":"https:\/\/www.nforcd.com\/products\/milltek-audi-c7-large-bore-downpipes-with-hi-flow-sports-catalysts-for-milltek-cat-back-inc-rs6-s6","provider":"Nforcd","version":"1.0","type":"link"}