Turbosmart's Weld Flange is the perfect way to finish your Turbosmart BOV installation. This straight-cut adapter is non-anodized and requires welding or can be used with a hose clamp for hose end fitting. Also, the Weld Flange is the ideal complement to Turbosmart Plumb Back, Dual Port, Vee Port Pro, and Supersonic BOVs. Choose the Weld Flange compatible with your Turbosmart BOV for a perfect fit.