Greddy Type RZ-1 Style Blow Off Valve BOV)

Features:Universal 40mm RZ Type Style Billet Aluminum Blow Off ValveCNC Machined From Cast And Billet Aluminum Frame With Anodized FinishOpposing Springs Deisng, Allows For Improved Control, Response And IdleEasily Adjustable To Eliminate Compressor Surge And Preventing Premature Boost Leakage, While Increasing Boost Response Between ShiftsHolds Up to 30 PSI Boost Pressure Application:Compatible With Standard 2-Bolt BOV Flanges And Type-RZ Outlet AdaptersTurbo Engines Only! Includes: 1 X Epman RZ Type Blow Off Valve Kit (Same as the picture)