PRF660 has a dry boiling point of 320 deg, higher than some other leading brands.
PRF660 has advanced moisture resistance properties, low levels of viscosity (for ease of bleeding), low levels of compressibility and meets DOT4 specifications.
PRF660 is suitable for all top levels of motorsport where abnormal temperatures are experienced. It should be noted that before using PRF660 fluid, any existing brake fluid should be drained completely from the brake system. The system should be thoroughly purged with new PRF660 and can be filled completely with new PRF660.