Audi S5 B9 Sport Diff models without Brace Bars - Non-Resonated (Louder) Cat-Back Exhaust System with Quad Black Oval Trims None xDrive & N20 Engine Only) > 2012 to 2015 The synergestic blend of three

The synergestic blend of three esters gives improved lubricity

- Requires Stage 2 ECU Remap

This exhaust has been developed using 3 inch/76

Please see other items in our store

Audi S5 B9 Sport Diff models without Brace Bars - Non-Resonated (Louder) Cat-Back Exhaust System with Quad Black Oval Trims None xDrive & N20 Engine Only) > 2012 to 2015 The synergestic blend of threeOur 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