Audi S5 B9 Sport Diff models with Brace Bars - Non-Resonated Cat-Back (Louder) with Quad Carbon Trims Model_430D (F32/F33/F36) 2013> The HJS High-Flow Sports Catalyst

The HJS High-Flow Sports Catalyst is the highest quality and best performing aftermarket catalyst

This VW Golf R Mk7

the Cobra Sport cat back exhaust systems are only available for the S5 coupe

We also remove the primary catalyst from the exhaust system to create more of a freer-flowing exhaust

-Oil Return Pipe Adaptor Gasket

Audi S5 B9 Sport Diff models with Brace Bars - Non-Resonated Cat-Back (Louder) with Quad Carbon Trims Model_430D (F32/F33/F36) 2013> The HJS High-Flow Sports CatalystOur 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