Audi RS4 B7 - V2 Valved Cat-Back with Active H Pipe and Cerakote Black Ovals Trackslag Replacing the original plastic expansion

Replacing the original plastic expansion tank

provided with a variety of tailpipe options

Please note: Big boost pipe kit will NOT fit with 7 speed gearbox

9mm) inward rolled baffled or inverted highly polished stainless steel tailpipes which further enhance the appearance the car and match the styling of the popular M-Sport models

Audi RS4 B7 - V2 Valved Cat-Back with Active H Pipe and Cerakote Black Ovals Trackslag Replacing the original plastic expansionWe have revised the stainless steel performance Cat Back system on one of Audis most renowned machines. Improving sound & aesthetics. Our range of Cat Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in volume of their exhaust and or add a more suitably aggressive