HKS SSQV4 Blow Off Valve Kit Subaru WRX STI 08-12

HKS has recently annouced its release of the new HKS SQV BOV Universal and Application Specific blow off valve kits. This new version features include a nickel-plated, die-cast metal secondary valve, which is swaged to the primary valve, a stainless steel C-Clip and spring to increase sealing and durability. The reliable functionality of all prevsious version remains unchanged.