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. 1 x Set of Blow Off SQV Valve Kit. This ensures a quick valve response and complete closure during idle.
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