The Turbosmart Gen-V WG60 5 psi purple inner spring is a calibrated inner spring for WG60 external wastegates, set to a 5 psi opening pressure. It’s intended for use as a service or tuning component to achieve a specified baseline boost level in WG60 wastegate assemblies. Supplied for straightforward replacement, it supports staged spring stacking strategies.
Turbosmart Gen-V WG60 5psi Purple Inner Spring