Audi RS4 B9 Avant/Sportback - Non-Resonated (Louder) Cat-Back Exhaust System with Burnt Titanium Oval Trims Part_Quad Exit Turbo Back Sound - Engine at Idle:

Sound - Engine at Idle: 69dB (+6

This performance exhaust is designed to fit 330i Saloon models with the M-Sport bodykit with the addition of the interchangeable quad exit M3 Style lower rear panel (not included - please see related items at the bottom of the page)

producing 369BHP

meaning fast spool up for the size

Audi RS4 B9 Avant/Sportback - Non-Resonated (Louder) Cat-Back Exhaust System with Burnt Titanium Oval Trims Part_Quad Exit Turbo Back Sound - Engine at Idle: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 tone. All our products are made from 304L Aircraft Grade stainless steel. This quality material will ensure that your Cat Back system