HKS GRB/GRF Super SQV4 w/ Return Kit

The HKS Super SQV Sequential Blow Off Valve uses a unique sequential valve structure and a differential pressure control system, which allows for a broad operating range from low boost to high boost. Its Pull-Type relief design ensures stable operation regardless of the amount of boost pressure. The Super SQV will support new generations of turbocharged vehicles. Super SQV4 vehicle specific kits include parts necessary for installation. SSQV4 can be easily installed on a vehicle with this kit.

Fitment: Subaru WRX STI GR/GV (2008-2014)

Please confirm trim, engine and options before ordering.

Every order is confirmed with our supplier before your card is charged. Once confirmed, parts ship from our partner warehouse and you receive tracking by email.

Need to return something? See our Returns & warranty policy.