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

9dB in Race GPF Back configuration)

The addition of a GPF Filter in later Mk7

Sales Manager at Cobra Sport says "The upgraded sporty tone created by the Cobra Sport downpipe matched with an ultra aggressive gear change sound put the already impressive AMG GLA 45 on a whole new level

and sporty

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