The HKS Super SQV 4 blow-off valve kit for Nissan GT‑R R35 with the VR38DETT engine is a vehicle-specific relief kit for turbocharged systems. It manages excess boost during throttle changes to help protect the turbo and improve transient response. Offered as a replacement kit for R35 VR38DETT applications, it provides a tuned bypass alternative to the factory valve.
HKS SUPER SQV 4 GT-R R35 VR38DETT (REPLACE)