Evans High Performance Coolant (previously known as NPG+C)

Currently formulated for use in all gasoline internal combustion engines and light duty diesel applications; Evan High Performance Coolant, provides year-around protection and the best heat transfer characteristics.

For all previously converted vehicles to Evans Waterless Coolants, this new High Performance formulation is a combination of the best benefits of both NPG+ and NPG-RACE.

All Evans waterless coolants are compatible - therefore for applications previously installed with either NPG, NPG+ or RACE all can safely be topped off with the new High Performance Coolant (NPG+C).

For technical assistance for your specific aplication, you may contact Evans directly 888-990-2665 or by contacting a stocking dealer.  Dealer list can be accessed under the Automotive Tab or under the Products Tab on this website.


Evans High Performance Coolant combines the benefits of Evans NPG+ and NPGR. NPG+c provides superior cooling protection for all gasoline and light duty diesel engines, including marine and light aircraft. In conditions ranging from -40˚ to 375˚F.  High Performance Coolant provides cooling protection through constant liquid coolant contact with engine metals. Eliminates water-causing corrosion, electrolysis and cavitation. One successful installation provides cooling protection for the life-time of the engine, reducing maintenance time and expense.

Boils 375F @0psi
Freezes -40F
Viscosity 2.3cp @ 212F
Surface Tension 44dyn/cm

Automotive $45.95