Audi S4/RS4/A6 2.7T Racing Catalyst Downpipe Kit

The Wagner Tuning Downpipe kit for RS4/S4/A6 2,7T is designed as a high performance, direct factory replacement downpipe kit. Engineered using the latest CAD design and flow technology, and constructed using top quality materials to our exacting standards, the Wagner Tuning RS4 Downpipe kit provides maximum performance and longevity. The RS4/S4/A6 2,7T Downpipe Kit features: 76 mm diameter tubing SS304 Stainless Steel Construction Eliminates power robbing Pre Catalytic converters 100cpi Racing Main Catalytic converters RS4 & RS6 Turbo Double Flange Fits Audi S4, RS4 B5 and A6 2.7 Biturbo with 230-250 hp (except A6 automatic) Note:- These will require link pipes fabricating to fit S4 and A6 plus rear lambda cables re-routing or extending (if fitted)