When old man winter comes calling, you need extreme protection from freezing as well as the heat dissipation of a premium coolant. Engine Ice Hi-Performance Winter Coolant and Antifreeze gives you the best of both worlds. With boil-over protection to 260° and freeze protection to -45°, Engine Ice has you covered. Perfect for snowmobiles, snow bikes, ATV's, UTV's, or anywhere you need the extra low protection. And it still offers the excellent heat dispersion properties that Engine Ice has always provided. Engine Ice is easy to use in the convenient 1/2 gallon bottle. Pre-mixed to save you time, choose Engine Ice when you make your next coolant change.