Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set dodge cummins Added security

Added security

3 feet of fuel line

performance and airflow

Made In The USA

and Compressor Wheel

Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set dodge cummins Added securityMishimoto 01 10 Chevy Duramax 2500 6. 6L 185 & 191F Degrees Racing Thermostat The Mishimoto Chevrolet Duramax high temperature thermostats activate at a higher temperature than the OEM thermostats, making them the perfect solution for Duramax owners who live in colder climates, or have trouble reaching operating temperatures. Activating at a higher temperature means the thermostats will allow the coolant to stay in the engine longer delaying the