PBS Brakes ProRace 660 Max is a high performance DOT4 brake fluid suitable for Track day or competition use where brakes are pushed harder and extreme temperatures can be reached. The very high boiling point ensures your brake pedal stays consistent where lower spec fluids may boil resulting in loss of pedal feel.Ideal for Competition or Track day use useDOT4 specificationVery high boiling point keeps braking consistent at higher temperaturesSuitable for brake and clutch systems which require a NON-silicone based fluidDry boiling point: 328° C (622° F)Wet boiling point: 204° C (399° F)500ml bottle