Audi S4 B9 Non sport Diff models - Non-Resonated (Louder) Cat-Back with Quad Carbon Trims Part_Axle Back Please see related products for

Please see related products for the matching rear diffuser panel - save 30% on the panel (part code: RP01) when purchased with this exhaust (retail customers only)

This BMW M3 performance exhaust is made in 3"/76

Combined with the integral and highly accurate conductive low-fluid switch in the tank

2mm) bore GPF-Back exhaust system for the new F56 LCI model matching an enhanced driving experience with a dynamically improved sound track

Audi S4 B9 Non sport Diff models - Non-Resonated (Louder) Cat-Back with Quad Carbon Trims Part_Axle Back Please see related products forOur 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