Audi S5 B9 Coupe/Cabriolet Non Sport Diff models - Non-Resonated (Louder) Cat-Back Exhaust System with Quad JET-100 Carbon Trims Model_M240i (F22 LCI) 2016> please see related items

please see related items

Although not improved on HP the iconic 2

Example of BMW M3 (E46) Sports Exhaust (BM22 & BM23) - fitted alongside aftermarket de-cat 2nd section

The M4 development has been based around a valved cat back exhaust with the addition of a secondary de-cat (catalyst bypass) exhaust upgrade

Within the cabin the redefined sound remains comfortable registering 81

Audi S5 B9 Coupe/Cabriolet Non Sport Diff models - Non-Resonated (Louder) Cat-Back Exhaust System with Quad JET-100 Carbon Trims Model_M240i (F22 LCI) 2016> please see related itemsOur 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