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This Turbosmart WG45 top cap replacement in black is a service component for WG45 series wastegates. The top cap swaps onto compatible WG45 wastegates to refresh sealing surfaces and restore proper actuator and diaphragm seating. It provides a straightforward repair option to maintain wastegate function without replacing the entire unit, using the original WG45 fitment cues.
Turbosmart WG45 Top Cap Replacement - Black
