Turbosmart's Plumb Back, Dual Port and Supersonic BOVs are all designed for superior performance on any race track. Turbosmart's RacePort/Big Bubba Blow Off Valve S/S Weld Flange is the perfect addition to your Turbosmartvalve setup, allowing you to get maximum flow from your Turbosmartvalves. The RacePort/Big Bubba Blow Off Valve S/S Weld Flange is designed with superior weld strength and a high-flow design to ensure optimal performance. Turbosmart's RacePort/Big Bubba Blow Off Valve S/S Weld Flange is the ultimate upgrade for TurbosmartBOV setups and offers maximum flow without sacrificing any boost or power. With Turbosmart's RacePort/Big Bubba Blow Off Valve S/S Weld Flange, your Turbosmartvalves will run at peak performance, regardless of race conditions. Get the most out of your TurbosmartBOV setup with this innovative product from Turbosmart!