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Turbosmart WG40 replacement springs offer a mid‑range 7 PSI rate for tuning blow‑off and wastegate response to match driving preference. Compatible with Plumb‑Back, Dual‑Port and Supersonic blow‑off valves, these springs are engineered to hold peak performance in demanding conditions. They also suit Turbosmart Ultra‑Gate38, Comp‑Gate40, Hyper‑Gate45 external wastegates and IWG‑75 actuators.
Turbosmart WG40 7PSI Middle Spring Brown/Purple
