Audi S4/S5 B9 Non Sport Diff models - Resonated (Quieter) Cat-Back Exhaust System with Quad GT-100 Titanium Trims Audi > A4 > 1.8T B6 quattro Saloon - Avant 163BHP (5 speed) > 2001 to 2005 Released for the Road -

Released for the Road - Motorsport Proven Exhaust Technology

and sporty

The addition of a GPF Filter in later Mk7

8T and Seat Leon MK1 1

Audi S4/S5 B9 Non Sport Diff models - Resonated (Quieter) Cat-Back Exhaust System with Quad GT-100 Titanium Trims Audi > A4 > 1.8T B6 quattro Saloon - Avant 163BHP (5 speed) > 2001 to 2005 Released for the Road -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