Blow Off Valves for 2025 Honda HRV MR2Heaven HKS Blow Off Valve Adapter Torque Solution HKS Blow Off Valve Adapter KIA Stinger K5 Hyundai MR2Heaven HKS Blow Off Valve Adapter MR2 Heaven HKS Blow Off Valve BOV Turbo Performance Parts Aluminum Flange SQV HKS Blow Off Valve BOV Turbo Performance Parts Aluminum Flange SQV. Purpose Now a days, HKS blow off valve adapters are near impossible to find. Our solution? We designed and made our own! This is a full kit to install a HKS SSQV Version 1 4 blow off valve onto the stock MR2 blow off valve flange of the OEM hot pipe We also sell complete aftermarket hot pipes in carbon fiber and stainless steel with a different version thread on adapter. Includes 2x O Ring gaskets Mounting bracket C Clip Misc mounting hardware Optional Billet 6061 aluminum block off plug to the "S" shaped intake tube before the turbocharger. Useful if setting the blow off valve to vent into atmosphere and need a plug to block off the re circulation port on the intake pipe.