Two Mishimoto High Temperature Thermostat for 2001-2016 Chevy GMC 6.6L Duramax

Two Mishimoto High Temperature Thermostat for 2001-2016 Chevy GMC 6.6L Duramax Upgrade your engine cooling system with this set of two high temperature thermostats from Mishimoto Automotive. Designed to fit 2001-2016 Chevy GMC 6.6L Duramax engines, these thermostats have an opening temperature of 185° F / 191° F and are made for performance/custom applications. In addition to providing improved engine cooling, these thermostats come with an unspecified length warranty and are a direct replacement for your old, worn out thermostats. Please note that this product is not a vintage part and contains chemicals known to the State of California to cause cancer and reproductive harm. Improve your engine's performance with this set of high temperature thermostats from Mishimoto Automotive. New with damaged box, but thermostats are new unopen.