Audi S4/S5 B9 Non Sport Diff models - Non-Resonated (Louder) Cat-Back Exhaust System with Quad GT-90 Cerakote Black Trims Trackslag these jugs are made to

these jugs are made to take abuse and keep performing

This innovative axle back Venom exhaust system removes the rear silencer allowing the M240i to sing as it should from factory whilst remaining MOT and emissions compliant and significantly reducing weight

has a sportier exhaust note

5db on the sound meter

For those looking to take the style upgrade a stage further

Audi S4/S5 B9 Non Sport Diff models - Non-Resonated (Louder) Cat-Back Exhaust System with Quad GT-90 Cerakote Black Trims Trackslag these jugs are made toOur 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