MoCool is suitable for cooling systems in motorcycles, cars, quads, ATVs, and similar vehicles in situations of overheating or racing conditions to effectively lower engine operating temperatures. IMPORTANT: - Be cautious as certain racing regulations may only permit the use of pure water. When uncertain, consult the race officials before using MoCool. Motul Company cannot be held responsible for race disqualification due to improper use of MoCool. - MoCool does not offer any antifreeze protection.