Suitable for all types of hydraulic brake systems requiring DOT 3, DOT 4 or DOT 5.1 brake fluid. Dry Boiling Point: 304deg C (580deg F) Wet Boiling Point: 210deg C (410deg F) Racing Brake Fluid exceeds FMVSS Sec.571.116 DOT 4, SAE J1703 and ISO 4925