Fleece Performance Turbo Thermostat Delete Plug 01-15 6.6L GM Duramax FOX-980-24-959 Compared to some of the

Compared to some of the competition on the market

then this stack kit from Diamond Eye is what you've been waiting for

because four low is incredibly useful in backing up a trailer or other tight maneuvering situations

Lightweight yet durable

Fleece Performance Turbo Thermostat Delete Plug 01-15 6.6L GM Duramax FOX-980-24-959 Compared to some of theThe 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. FEATURES: Allows Use of Non Water Cooled Turbochargers O Ring Seal for a Leak Free Installation Provides Clearance for Larger Intake Plumbing