The HKS SSQV IV blow-off valve kit for GR Supra (DB42/DB02) combines the SSQV IV valve with a return kit tailored for R/S turbo setups. It provides SSQV-style venting behavior and includes the hardware required to integrate with the Supra's intake plumbing, simplifying installation for owners running HKS R/S systems and preserving the valve’s characteristic response under boost.
HKS SSQV IV + Return Kit GR SUPRA (DB42/DB02) for HKS R/S