Designed for race tracks with "no ethylene glycols" rule and other special applicationsEvans's original waterless coolant productIt is not recommended except for racing venues that prohibit ethylene glycol but allow propylene glycolDoes not meet ASTM D8085 specificationEngine type: drag racing, circle tracks and boats Evans NPG coolant is ready to use—no water requiredIt contains no silicates or phosphates and requires no Supplemental Coolant Additive (SCA)Boiling point: above 375° Antifreeze properties: protects below -40°F Benefits: reduces system pressure, prevents overheating, maximizes BHP, provides unbeatable protection against corrosion and electrolysis Life span: provides extended protection for the engine