Euro Sport Performance Diverter Valve - VW Mk4 /Audi 1.8T/2.7T Spark Plug Wires Includes special Fundamentals section

Includes special Fundamentals section

Precision CNC-machined for exact fitment

2T  vehicles require two units

VW Mk4 Golf/GTI 1

357 407 182

Euro Sport Performance Diverter Valve - VW Mk4 /Audi 1.8T/2.7T Spark Plug Wires Includes special Fundamentals sectionWondering where your boost went? Power delivery not as smooth as it used to be? Most likely your engine's diverter valve is to blame. What is a diverter valve? A diverter valve (DV) is a pathway for boost when it is not being used by your engine. Whenever the throttle body is closed, like during shifts or decelleration, the boost needs an escape route. If the boost cannot escape during these times, it can back up and cause shocks to the turbo. These