The GFB VTA blow-off valve is a direct-fit replacement for 2014–2021 Volkswagen GTI Mk7/Mk7.5 and 2014–2020 Audi S3 8V turbocharged applications. It manages compressor surge by providing a controlled pressure-release path when the throttle closes, and is intended to integrate with the factory turbo system for the listed models. The unit is offered as a vehicle-specific tuning and service component.
GFB VTA Blow Off Valve 14-21 Volkswagen GTI Mk7/Mk7.5 / 14-20 Audi S3 8V