Milltek Active Valve Control Remote (Plug & Play) For Audi RS4/RS5/RS6/RS7/RSQ8

Remote controlled via key fobs this product offers control over when your exhaust valves are open and closed.

It has 3 operating modes as below:

• Always open 100%
• Always closed 100%
• Return to OE functionality using the RPM range and drive modes to operate the valves.

Also features a memory function so the vehicle can be started up in the last mode used.

Note - Exhaust valves should never be fully closed under hard driving.