FAST POWER RADIATOR COOLANT is a mix of anti-freeze, anti-rust, corrosion inhibitor,anti-scaling, anti-cavitations & water. It is designed to protect your vehicle radiator andcooling system all year round. Most of all, It helps to avoid engine overheating. It hasadditives that are intended to protect your cooling system by preventing corrosion, rust, cavitations, scaling as well as providing lubrication and increasing cooling efficiency.