Audi S5 B9 Sport Diff models with Brace Bars - Non-Resonated Cat-Back (Louder) with Quad Polished Trims M3 Competition & M3 CS Saloon (OPF/GPF Models Only) > 2019 to 2020 Sound - Engine at Idle:

Sound - Engine at Idle: 73

they offer a potent 2

Full fitting kit with easy step by step instructions

with precision jig manufacturing to ensure a perfect fit

Audi S5 B9 Sport Diff models with Brace Bars - Non-Resonated Cat-Back (Louder) with Quad Polished Trims M3 Competition & M3 CS Saloon (OPF/GPF Models Only) > 2019 to 2020 Sound - Engine at Idle:Our 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