Audi S4/S5 B9 Non Sport Diff models - Non-Resonated (Louder) Cat-Back Exhaust System with Quad GT-90 Burnt Titanium Trims Caption PPF / Resonator Delete 0 'TFSI' Gen 2 Engine

0 'TFSI' Gen 2 Engine

enabling continued use of the M4 drive modes to adjust the dynamic of the exhaust

420d & 430d

Example of the Audi RS3 8V Performance Exhausts (Secondary Catalyst Delete Pipes)

06F121111F - K03

Audi S4/S5 B9 Non Sport Diff models - Non-Resonated (Louder) Cat-Back Exhaust System with Quad GT-90 Burnt Titanium Trims Caption PPF / Resonator Delete 0 'TFSI' Gen 2 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