Semi-synthetic ester-based 2-cycle oil specifically formulated for high-performance snowmobiles Environmentally friendly, ashless and smokeless oil is a blend of clean-burning synthetic esters, polyisobutylene and petroleum Special additives impart outstanding anti-scuff/anti-wear properties with an extremely low pour point of -50?F Recommended for pre-mix or injector lubricated 2-cycle engines Meets or exceed requirements for API TC, JASO FD, and ISO-L-EGD specifications. TUNDRA-R SNOW OIL GALLON