Audi RS4 B9 Avant - Resonated (Quieter) Cat-Back Exhaust System with Titanium Oval Trims Part_Resonator Delete 9dB) - Static 4

9dB) - Static 4

K04 Turbo Engine Codes

and 781328-0004 (includes speed sensor)

Example of the BMW M4 Performance Exhaust (Valved Secondary Cat Back Exhaust)

2 Quattro A3 to our direct fit exhaust range and we knew we could give the car the sound missing from the factory

Audi RS4 B9 Avant - Resonated (Quieter) Cat-Back Exhaust System with Titanium Oval Trims Part_Resonator Delete 9dB) - Static 4Our 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