Audi S4/S5 B9 Sport Diff without Brace Bars - Non-Resonated (Louder) Cat-Back Exhaust System with Quad GT-100 Burnt Titanium Trims q5 Black powder coated heat shield

Black powder coated heat shield

the Quaife ATB Helical LSD transforms your cars performance and handling

a complete turbo back system including a de-cat (re-map required)

*** Not compatible with vehicles which have additional sensor straight off the turbo and the larger turbo flange ***

GPF-Back (with Rear Box) Test Results:

Audi S4/S5 B9 Sport Diff without Brace Bars - Non-Resonated (Louder) Cat-Back Exhaust System with Quad GT-100 Burnt Titanium Trims q5 Black powder coated heat shieldOur 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