HKS Super SQV4 Blow Off Valve Black Edition - Subaru WRX / STI GDB EJ205 / EJ255 / EJ257

HKS Super SQV4 Black Edition is a sequential pull-type blow-off valve for the Subaru WRX / STI GDB chassis with the EJ205, EJ255 or EJ257 turbo engine. The Black Edition wears a black anodized finish and bolts onto the factory intake plumbing with the model-specific fitment. The two-stage piston delivers a sharp release and quick recovery and is switchable between atmospheric and recirculating venting.

Specifications