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 and cooling system all year round. Most of all, It helps to avoid engine overheating. It has additives that are intended to protect your cooling system by preventing corrosion, rust, cavitations, scaling as well as providing lubrication and increasing cooling efficiency.