Audi S5 B9 Sport Diff models with Brace Bars - Non-Resonated Cat-Back (Louder) with Quad Cerakote Black Trims Caption Venom Rear Exhaust Wiring is as simple as

Wiring is as simple as connecting the gauge to your vehicle’s OBDII port using the supplied connector

Auto mode = Valves closed up to 3k RPM

Manufactured to far exceed the requirements of API SM/CF and ACEA A3/B4

Software recalibration is required

Example of Audi A3 3

Audi S5 B9 Sport Diff models with Brace Bars - Non-Resonated Cat-Back (Louder) with Quad Cerakote Black Trims Caption Venom Rear Exhaust Wiring is as simple asOur 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