Audi S5 B9 Sport Diff models with Brace Bars - Non-Resonated Cat-Back (Louder) with Quad Brushed Titanium Trims Part_Cat Back A range of 4"/101

A range of 4"/101

the Golf GTI Quad Exit performance exhaust system recorded 85

AEM X-Series OBDII Gauge

9mm pipework and fits from the turbo to the centre exhaust to replace the standard catalyst

4-Ply Silicone Couplers with ECS Tuning Logo

Audi S5 B9 Sport Diff models with Brace Bars - Non-Resonated Cat-Back (Louder) with Quad Brushed Titanium Trims Part_Cat Back A range of 4"/101Our 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