HKS SQV 4 TURBO BLOW OFF VALVE PULL-TYPE ALUMINUM SSQV BOV WITH ADAPTER
HKS CAR SQV 4 TURBO BLOW OFF VALVE PULL-TYPE SSQV BOV WITH ADAPTER SILVER. UNIVERSAL CAR SQV 4 TURBO BLOW OFF VALVE PULL-TYPE ALUMINUM SSQV BOV WITH ADAPTER BLACK. This ensures a quick valve response and complete closure during idle.