Audi S4 V6/S5 3.0 B8.5 Sportback - Resonated (Quieter) Cat-Back Exhaust System with Quad Outlet Polished Trims Model_Mk7.5 R 2.0 TSI (5G) (18>) torque and sound - for

torque and sound - for those who demand the ultimate in performance (for track use only)

with the launch of a BMW M3 style quad exit exhaust system

Provides full protection of highly stressed components whilst allowing optimum bedding in process for piston rings and bore

The results speak for themselves and certainly boost the car's credentials

5mm) to allow for smoother gas flow

Audi S4 V6/S5 3.0 B8.5 Sportback - Resonated (Quieter) Cat-Back Exhaust System with Quad Outlet Polished Trims Model_Mk7.5 R 2.0 TSI (5G) (18>) torque and sound - forOur 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