Audi S4/S5 B9 Sport Diff without Brace Bars - Non-Resonated (Louder) Cat-Back Exhaust System with Quad JET-100 Carbon Trims s38v improve flow efficiency and enhance

improve flow efficiency and enhance the exhaust tone

not the petrol station

This part is also available as a non-resonated version which is a louder option as it excludes the centre silencer and therefore

Sound - Engine at Idle: 72dB (+11

Our induction system not only looks good but is real world tested with performance that is second to none

Audi S4/S5 B9 Sport Diff without Brace Bars - Non-Resonated (Louder) Cat-Back Exhaust System with Quad JET-100 Carbon Trims s38v improve flow efficiency and enhanceOur 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