AP Racing Radi-Cal R2 (Formerly 600) racing brake fluid is developed for racing applications where high temperatures are being experienced. With a dry boiling point exceeding 300 degrees C it is suitable for all forms of Motorsport.Very high dry boiling point (312°C)High wet boiling point (195°C)Suitable for the demands of Motorsport useConforms to and exceeds DOT4 specificationRadi-Cal R2 brake fluid is compatible with other DOT4 fluids but for maximum performance it is recommended that the braking system should be drained completely and purged with R2 fluid prior to re filling.500ml Bottle