The Turbosmart Gen-V WG60 7 psi white middle spring is supplied to provide a 7 psi intermediate spring rate for WG60 external wastegates. It’s used in multi-spring stacks to fine-tune the wastegate cracking and boost progression for WG60 family units. Fitment and function are specific to WG60-series external wastegate assemblies as a calibration component.
Turbosmart Gen-V WG60 7psi White Middle Spring