Audi RS4 B9 Avant - Road+ Cat-Back Exhaust System with Cerakote Black Oval Trims None xDrive 4dB (+13%) and 88

4dB (+13%) and 88

This carbon build-up can create ‘hot spots’ in the combustion chambers that can cause detonation

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Please see related products for the matching rear diffuser panel - save 30% on the panel (part code: RP01)when purchased with this exhaust (retail customers only)

Audi RS4 B9 Avant - Road+ Cat-Back Exhaust System with Cerakote Black Oval Trims None xDrive 4dB (+13%) and 88Our 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