Audi S5 B9 Sport Diff models without Brace Bars - Non-Resonated (Louder) Cat-Back Exhaust System with Quad GT-100 Polished Trims Volkswagen > Golf > Mk1 GTI 1.8 Cabriolet > 1983 - 1992 The results speak for themselves

The results speak for themselves and certainly boost the car's credentials

This resonated exhaust includes the centre silencer and has a subtle but sporty tone

AEM X-Series OBDII Gauge

This exhaust setup removes the rear silencer to offer the biggest sound increase whilst keeping a sporty exhaust tone (+13

Power testing the secondary de-cat and cat back system revealed an impressive +21

Audi S5 B9 Sport Diff models without Brace Bars - Non-Resonated (Louder) Cat-Back Exhaust System with Quad GT-100 Polished Trims Volkswagen > Golf > Mk1 GTI 1.8 Cabriolet > 1983 - 1992 The results speak for themselvesOur 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