Audi S1 - Non-Resonated (Louder) Cat-Back Exhaust System with Quad Polished Round Trims a6c6 Sound - Engine at Idle:

Sound - Engine at Idle: 64

The all-new GPF/PPF-Back quad exit performance exhaust with rear silencer perfectly compliments the 'jack of all trades' character of the M135i

This performance exhaust is designed to fit 2015 onwards 330D (F30 LCI Saloon) vehicles with the M-Sport bodykit with the addition of the interchangeable dual exit 340i M-Sport lower rear panel which is available directly from the related items section (Part No - RP02)

This setup offers significantly improved exhaust sound and louder tones in all drive modes

The manifold is the key component part of every exhaust system on a naturally aspirated car

Audi S1 - Non-Resonated (Louder) Cat-Back Exhaust System with Quad Polished Round Trims a6c6 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