Turbo Kits

HKS SUPER SQV4 Black Edition GDB EJ205/ EJ255/ EJ257

HKS 10 Mazdaspeed 3 SSQV4 BOV Kit

HKS 90-95 MR2 3SGTE SSQV4 BOV Kit

HKS 93-96 RX7 TT SSQV4 BOV Kit

HKS 93-98 Supra TT SSQV4 BOV Kit

HKS Super SQV 4+RETURN KIT CZ4A

Super SQV4 Kit to replace the factory air bypass valve. Three spoke fins are included in the kit, which allows the valve to release the compressed air and create unique and sharp high frequency sound. Connecting to the stock air bypass hose recirculates...

HKS 09-10 GT-R R35 SSQV4 BOV Kit Includes 2 SSQV & Polished Aluminum Pipes

HKS Racing SQV Universal BOV

HKS 08+ Evo 10 SSQV4 BOV Kit Includes 2 Polished Aluminum Pipes

HKS SQV IV BLACK EDITION UNIVERSAL ASSY

HKS 17-19 Honda L15C & L15B Super SSQV4 BOV Kit w/o Recirculation Tube

Civic Type-R FK8 Super SQV4 Sequential Blow Off Valve by HKS 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...

HKS Super SQV 4+RETURN KIT GRB/GRF

HKS 17-19 Honda L15C & L15B Super SQV Recirculation Kit for 71008-AH011 includes recirculation tube