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The Turbosmart Gen V IWG 3psi spring replacement is a direct replacement spring for Gen‑V internal wastegate actuators calibrated to a 3 psi base bias. Supplied as a service component, it restores the wastegate spring rate so the actuator returns to its intended preload setting, enabling straightforward spring swaps during maintenance or tuning changes.
Turbosmart Gen V IWG 3psi Spring Replacement
