| Radiator Coolant, Evans NPG+C Coolant, 1 Gallon JugAdditional Information NPG+C is a new coolant providing dramatic improvements in heat transfer and viscosity. It reduces boil over. This waterless coolant allows engines to tolerate running hotter without boiling. NPG+C prevents corrosion and electrolysis. Increases heat conductivity by 32% and reduces viscosity by 65% Questions and Answers To ask a question about this item please press and fill out the form. Customers Who Bought This Item Also Bought | |