The Turbosmart WG40 diaphragm assembly is a direct replacement diaphragm suitable for Ultra-Gate38 (38mm), Comp-Gate40 (40mm) and Hyper-Gate45 (45mm) external wastegates. It restores proper diaphragm function for those Turbosmart gates. Turbosmart products are designed and manufactured in Sydney, Australia, with an emphasis on careful design, quality control and testing to meet demanding service expectations.
Turbosmart WG40 Diaphragm Assembly