MillTek Audi RS3 Sportback Cat-Back Exhaust System (2015-2017) Select:Select Option=Resonated with Cerakote Black Oval Tips We highly recommend a tune

We highly recommend a tune or tuning device

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Helical Aerospace United Kingdom exhaust valves- same ultra 'never fail' valves used on Porsche GT3

These Cat Bypass Pipes will NOT work with the factory or any other aftermarket 997 Twin Turbo exhaust system

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MillTek Audi RS3 Sportback Cat-Back Exhaust System (2015-2017) Select:Select Option=Resonated with Cerakote Black Oval Tips We highly recommend a tuneOur range of Cat Back Exhaust System 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