Bel-Ray Moto Chill Racing Coolant is a special non-toxic propylene glycol formula designed for better heat transfer and cooler running engines. It protects cooling systems from corrosion including those with magnesium and aluminum components. Bel-Ray Moto Chill Racing Coolant is the ultimate high performance engine coolant - especially suited for racing conditions. Do not dilute. Bel-Ray Moto Chill Racing Coolant is ready to use. For all sealed, liquid-cooled powersport engines including road, racing and off-road motorcycles, ATVs, snowmobiles and utility engines such as pumps, compressors, generators, etc. Non-toxic and recyclable - Harmless to fish and wildlife. Non-toxic and non-irritating in case of skin contact. 100% recyclable. Biodegradable - Environmentally friendly. No lasting effect on ground and surface water. Breaks down into harmless components.