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Turbosmart WG40 replacement springs offer an 11 PSI rate option to tune blow‑off and wastegate response to suit more aggressive boost strategies. These springs are compatible with Plumb‑Back, Dual‑Port and Supersonic blow‑off valves and are built to retain peak performance under extreme conditions. They also fit Turbosmart Ultra‑Gate38, Comp‑Gate40, Hyper‑Gate45 external wastegates and IWG‑75 actuators.
Turbosmart WG40 11PSI Middle Spring Brown/Red
