In recent years, the name ’KOOL’ has become synonymous with safe engine temperatures & protection against corrosion. It was developed in association with rock oil’s international motorsport involvement & is suitable for both racing & road use. It offers total protection from -38ºc to normal operating temperatures over 170ºc. the unique properties of kool offer superb stability even under the most extreme conditions, whilst inhibiting corrosion & protecting the whole cooling system from radiator to water pump