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 IN STOCK - LOW FPE-TURBO-THERMThe 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 preven... Fleece Performance 01-13 GM Duramax 6.6L Duramax Turbo Thermostat Delete Plug 2001-2010 GMC Sierra 2500 HD SLE / SLT 2003-2010 GMC Sierra 2500 HD WT 2006-2006 GMC Sierra 2500 HD SL $59.58 |