Boost Controller (Ball and Spring) Colour:Black This adapter plate is installed

This adapter plate is installed in combination with the OEM solenoid valve which will generate the "whoosh" or dumping noise

(the version that has a bent actuator rod)

which will help reduce temperatures further

MK5 Golf Edition 30 and SEAT Leon Cupra (not for engine codes CCTA CBFA)

Boost Controller (Ball and Spring) Colour:Black This adapter plate is installedThe Forge UNOS boost controller is a ball and spring CNC machined to aircraft grade specifications and incorporates a ratchet type top adjuster that will allow for the positive and precise adjustment that your driving style demands. The controller can be dash or engine bay mounted to suit your preference. This product is a universal component, and as such, no vehicle specific fitting instructions can be provided. This product is designed and built