HKS SQV 4 TURBO BLOW OFF VALVE PULL-TYPE ALUMINUM SSQV BOV WITH ADAPTER. UNIVERSAL CAR SQV 4 TURBO BLOW OFF VALVE PULL-TYPE ALUMINUM SSQV BOV WITH ADAPTER SILVER. 1 x Set of Blow Off SQV Valve Kit. This ensures a quick valve response and complete closure during idle.
eBay