Audi A4 V6/S4 V8 B6 - Resonated (Quieter) Cat-Back Exhaust System with Polished Trim Assembly eos1f7 9LSU wideband UEGO sensor

9LSU wideband UEGO sensor

allowing for gas-flow to be less restrictive and in turn improve engine efficiency

Example of Audi S3 Sports Exhaust (Turbo back - de-cat and resonated)

0 16v 'ABF' engine Code* Doesn't fit early 2

If your car has a Cam-Chain

Audi A4 V6/S4 V8 B6 - Resonated (Quieter) Cat-Back Exhaust System with Polished Trim Assembly eos1f7 9LSU wideband UEGO sensorOur 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