HKS Valve Parts Super SQV4 Impreza GDB EJ207 GDA EJ205 GGA EJ205 EJ207 Forester SG9 EJ255 Blow-off 00/10-07/06 00/08-07/06 00/08-07/06 GGB(A-B)

hks super sqv (sequential blow-off valve) is a blow-off valve that uses a unique two-stage sequential valve structure using a primary valve and a secondary valve, and uses a differential pressure control system to delicately control pressure in a wide operating range from low to high supercharging ranges. [Compatibility] Subaru Impreza WRX Model: GDA Engine: EJ205 Year: 00/08-07/06 Impreza WRX STI Model: GDB Engine: EJ207 Year: 00/10-07/06 Subaru Impreza Sport Wagon Model: GGA Engine: EJ205 Year: 00/08-07/06 Impreza Sports Wagon Model: GGB Engine: EJ207 Year: 00/10-02/10 A,B Subaru Forester Model: SG9 Engine: EJ255 Year: 04/02-07/11 *Please check the manufacturer's website for the latest compatibility information