Audi S5 B9 Sport Diff models without Brace Bars - Non-Resonated (Louder) Cat-Back Exhaust System with Quad GT-100 Burnt Titanium Trims Model_GP2 (R56) (2012-13) 9mm de-cat exhaust version is

9mm de-cat exhaust version is sold for motorsport and off road use only and will NOT be able to pass a UK MOT emissions test or police road side checks

replacing the centre and rear sections keeping the stock catalyst and GPF (Gasoline Particulate Filter) in place and keeping your vehicle MOT compliant

High film strength for ultimate protection

Pre-gapped and ready to install

0 litre engine has a fantastic reputation and our Research and Development team have been able to really enhance and deepen the exhaust tone whilst still keeping the GPF in place

Audi S5 B9 Sport Diff models without Brace Bars - Non-Resonated (Louder) Cat-Back Exhaust System with Quad GT-100 Burnt Titanium Trims Model_GP2 (R56) (2012-13) 9mm de-cat exhaust version isOur 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