HKS SUPER SQV4 suction-return kit is a blow-off valve solution intended for forced-induction applications. The SQV4 suction-return design manages compressor discharge pressure during throttle transitions, offering controlled bypassing of boost in a configuration compatible with turbocharged systems. It serves drivers seeking a recirculating valve option with established HKS SQV architecture.
HKS SUPER SQV4 SUCTION RETURN KIT FL5