Audi RS4 B7 - V2 Valved Cat-Back with Active H Pipe and Cerakote Black Ovals Trackslag which are part of your

which are part of your engine’s original oil pump assembly

Replacing the original plastic expansion tank

One thing that can do is Improve the sound and rear end styling

A direct replacement for the OEM part

GPF-Back (Non-Resonated with Rear Box) Test Results:

Audi RS4 B7 - V2 Valved Cat-Back with Active H Pipe and Cerakote Black Ovals Trackslag which are part of yourWe 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