Evans Coolant EC72064-2 EC41001 Powersports Waterless Coolant and Prep Fluid Combo Pack, 2 Gallon with Funnel Combo Pack contains two 64 oz. bottles of Evans Powersports Waterless Coolant with a 1 gallon bottle of Evans Prep Fluid for a complete coolant swap Evans Powersports Waterless Coolant is specifically designed for MX Bikes, Trail Bikes, Enduro Bikes, Street Bikes, Quad Bikes, ATVs, UTVs and Snowmobiles Evans Waterless Coolants have a boiling point above 375 Degree Fahrenheit and will not vaporize, eliminating overheating, boil-over and after-boil, while generating very low vapor pressures reducing strain on engine cooling system components Evans Prep Fluid is a waterless cooling system flush designed to seek out remaining water after draining the cooling system of an engine, helping remove any residual water Water removal is critical as a water content higher that 3% will lower the boiling point, and may reduce the corrosion and pump cavitation protection of Evans Waterless Coolant