HKS SSQV 4 Blowoff Valve Flange NOT included but is required. Application: UNIVERSAL NON APPLICATION SPECIFIC

Super Hybrid Filter Replacement Filters.Application:UNIVERSAL NON APPLICATION SPECIFIC

HKS original 3-chamber structure ensures the stable operation of blow-off valve regardless of the amount of pressure. Large 51mm valve performs great with high power and large displacement engines...

The new Super SQV Racing Blowoff Valve is based on the updated SSQV4 design. This new HKS Racing BOV incorporates the aesthetics and compact size of the SSQV4, but offers even more precise operation...

HKS SSQV 4 Blowoff ValveApplication:2008-2014 SUBARU IMPREZA WRX STI WRX STI LIMITED WRX STI SPECIAL EDITION 5Door & Sedan2015-2015 SUBARU WRX STI