Audi S4 B6 - Non-Resonated (Louder) Cat-Back Exhaust System with Polished Trims LEONMK2/1P 031"Valve Clearance:HYDRAULIC*HYDRAULIC*

031"Valve Clearance:HYDRAULIC*HYDRAULIC*

covered status light and test button for enhanced splash resistance and mounting tabs

Our performance synthetic nanofiber air filter

This new exhaust is precision TIG-welded from T304 stainless steel and is fitted with valves that integrate with the vehicle’s factory configurations

8 'TSI' EA888 Gen 1 Engine

Audi S4 B6 - Non-Resonated (Louder) Cat-Back Exhaust System with Polished Trims LEONMK2/1P 031"Valve Clearance:HYDRAULIC*HYDRAULIC*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