Red Line Supercool is a high performance engine coolant containing deionized and purified water blended with Water Wetter to provide superior heat transfer properties reducing cylinder head temperatures. Redline Supercool reduces rust, corrosion and electrolysis while cleaning and lubricating water pump seals for increased life.Compatible with all antifreezes and coolants and is suitable for use in modern aluminium, cast iron, copper, brass and bronze cooling systemsIdeal for track/race cars, as well as for use in motorcycles, karts, ATV's and other small capacity water cooled enginesReduces or eliminates bubbles or vapor barrier that form on hot metal surfaces to reduce coolant temperatures by up to 20°Reduces cavitation and complexes with hard water to reduce scalingImproves heat transfer and reduces cylinder head temperatureCleans and lubricates water pump sealsPlease note: does not contain glycol (doesn t contain any antifreeze properties).Supplied in 1/2 US Gallon (1.9 Litre) bott