The Turbosmart WG40 alloy inlet weld flange is a fabrication accessory providing a welded inlet flange for WG40 wastegate installations. Machined from alloy, this inlet flange supplies a clean interface for welding to header or manifold plumbing and is intended to be used when installing a WG40-style external wastegate to achieve a solid, leak-free inlet connection in custom exhaust or turbo plumbing.
Turbosmart WG40 Alloy Inlet Weld Flange