Turbosmart Wastegate Weld Flanges are precision-engineered to ensure a perfect fitting point for Turbosmart's range of external wastegates.Precision-engineered for accurate fit and easy wastegate coupling*.A range of size options to match your wastegate application.High-quality materials.Available in a range of convenient sizes as either inlet or outlet options, depending on your chosen wastegate.*Please note: Weld-on flanges require modification of your existing system.WG40 - 40mm Weld-in flanges suit Turbosmart CompGate40 wastegatesWG45 - 45mm Weld-in flanges suit Turbosmart HyperGate45 wastegatesWG50 - 50mm Weld-in flanges suit Turbosmart ProGate50 wastegates