Audi RS4 B9 Avant/Sportback - Non-Resonated (Louder) Cat-Back Exhaust System with Cerakote Black Oval Trims Model_320i (G20) Saloon 19> For those who want added

For those who want added audible emotion with ninja like sleeper styling

The sound from this system brought a local street to a standstill when out testing so I anticipate the systems to be a great success"

but also to create a thrilling soundtrack - sporty and aggressive when you want it to be

6 litre engine

Proven reduction in charge temps

Audi RS4 B9 Avant/Sportback - Non-Resonated (Louder) Cat-Back Exhaust System with Cerakote Black Oval Trims Model_320i (G20) Saloon 19> For those who want addedOur 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 tone. All our products are made from 304L Aircraft Grade stainless steel. This quality material will ensure that your Cat Back system