The Fleece Performance Duramax Turbo Thermostat Delete Plug is designed to eliminate the stock coolant feed line when installing a non-water cooled turbocharger on your Duramax. It provides clearance for larger intake plumbing, is CNC machined from 6061-T6 aluminum, and uses an o-ring seal to prevent leaks.
Fleece Performance 01-13 GM Duramax 6.6L Duramax Turbo Thermostat Delete Plug
Allows Use of Non-Water Cooled Turbochargers
Eliminates the stock coolant feed line.
Engine Coolant Thermostat Housing Plug
Duramax Turbo Thermostat Delete Plug
Delete Plugs
