Audi S4 B9 Sport Diff without Brace Bars - Non-Resonated Cat Back with Polished Trims Model_JCW (F56) 2014-18 This pipework allows the engine

This pipework allows the engine to breathe and contributes to our aim for the largest natural performance improvements

Renegade RM BOOST

These RS3 ignition coils were carefully tested and evaluated by our in house R&D Team to ensure they fit and perform as intended from the factory

TTE Billet Highly efficient compressor geometry 7+7 Blade

Alternative kits available with silicone intake hose and turbo elbows

Audi S4 B9 Sport Diff without Brace Bars - Non-Resonated Cat Back with Polished Trims Model_JCW (F56) 2014-18 This pipework allows the engineOur 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