PRODUCT DESCRIPTION
Fits 5.7L and 6.1L HEMI engines
These 180 degree thermostats are not only 25 degrees cooler than the factory thermostat, but are far superior in design and efficiency allowing your engine to run at its best. These thermostats are a must for anyone who seriously races their vehicle in order to help keep fluid temperatures in check and also lessen the chance of heat induced knock.
Includes gasket
NOTE: A Diablosport Predator is recommended to adjust fan settings