Designed for better heat transfer & cooler running engines. Protects aluminum & magnesium components from corrosion. Non-toxic, Propylene Glycol anti-freeze, bio-degradable & 100% recyclable. Pre-mixed, ready to use. Compatible with all common coolants & will not gel. Boiling temperature: 228 F. Freezing Temperature: -31 F. Recommended for racing or recreational riding in all liquid-cooled machines. Replacement for Polaris’ Antifreeze.