Audi S4/S5 B9 Non Sport Diff models - Resonated (Quieter) Cat-Back Exhaust with Quad GT-100 Burnt Titanium Trims Audi > TT Mk2 > 3.2 quattro > 2006 to 2010 Filter Length: 318mm (12

Filter Length: 318mm (12

This quality material will ensure that your Cat-Back system will last through any harsh conditions

These are stamped with VW AG

Using a non-valved exhaust will not harm the running of your vehicle

Audi S4/S5 B9 Non Sport Diff models - Resonated (Quieter) Cat-Back Exhaust with Quad GT-100 Burnt Titanium Trims Audi > TT Mk2 > 3.2 quattro > 2006 to 2010 Filter Length: 318mm (12Our 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