Active Valve Control with Apple & Android Bluetooth App support
Fits both OE and Milltek Cat Back Systems
Allows greater control of exhaust valve functionality, including cold start closing and selective valve opening via any button in the cabin (e.g. stop/start off)
For Audi RS3 8V.1 & 8V.2 & TTRS 8S
Please contact us prior to placing an order for availability & ETA as some products may have a 3-6 week lead time