2001-2010 GM 6.6L Duramax The Fleece Duramax Turbo Thermostat Delete Plug is designed to eliminate the stock coolant feed line when installing a non water cooled turbocharger on your Duramax. Engineered with an O-Ring seal to prevent leaks and gain extra clearance for larger intake plumbing. CNC machined from 6061-T6 Aluminum.
•Allows Use Of Non-Watercooled Turbochargers
•O-Ring Seal For A Leak Free Installation
•Provides Clearance For Larger Intake Plumbing
Fleece Coolant Block-Off Plug