HKS SUPER SQV4 IMPREZA GRB EJ207

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Product Description HKS71008-AF013 HKS SSQV4 Blow Off Valve Subaru STI 2008+ RallySport Direct proudly carries quality performance products from the pioneers of the sport compact i ndustry, HKS. Here, you are looking at the HKS SQ4 Sequential BOV for the 08+ Subaru STI. This is the grandfather of blow-off valves with its flagship sound that remains to be one of the most effective blow-off valves in the aftermarket. DETAILS: Pull-type sequential valve structure New differential pressure control system allows for stable operating ranges from low to high-boost pressures Includes vacuum line filter Includes circlip, T-fittings, and zip ties Includes recirculation connectors Includes factory-like flange to bolt onto the intercooler Show more