44mm External Wastegate

The Summit Racing 44mm Wastegate is an external, diaphragm-type unit engineered for precise boost control in turbocharged applications. It features a 44mm relief diameter to manage exhaust gas flow effectively. Constructed with a durable stainless steel base and a lightweight aluminum top cap, this wastegate is built for longevity. It includes inlet and outlet flanges, clamps, and a comprehensive spring kit. The kit contains five springs, with a 5.5 psi spring and a 6.1 psi spring pre-installed, along with additional springs in 4.1 psi, 6.5 psi (48mm diameter), and 6.5 psi (58mm diameter) ratings, allowing for customization of boost levels. This wastegate is proudly made in the USA. It is compatible with various turbo manifolds designed to accept 44mm diaphragm wastegates.