Turbosmart #BOV-003-SS Blow Off Valve, Type 3 Supersonic, Aluminum, Silver/Blue Anodized, 25mm Outlet, Weld-on Adapter, Each. Superior flow performance and supersonic sound are yours with Turbosmart's Supersonic blow-off valves! Suitable for all turbocharged vehicles, these full atmospheric BOVs are designed for racers and serious enthusiasts who want to be noticed.Notes: Includes 1.5 in. diameter steel weld-on flange.
