Deviant 71330 Coolant Thermostat Delete Plug for 01-10 GM 6.6L Duramax
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Deviant Race Parts Thermostat Delete Plug
This CNC machined billet plug allows deletion of the thermostat in the Coolant Crossover pipe when removing factory water-cooled turbos and replacing them with Borg Warner, or the like, oil only cooled turbos. You will need to address the small lower coolant hose.