DOT 5.1 (non-silicone based)- Approved for highway use.

AP DOT 5.1 is a value priced brake and clutch fluid with performance rivaling premium priced alternatives.  DOT 5.1's strengths are its low cost and flexibility.  DOT 5.1 is a great choice for daily driving, canyon carving, autocross, drift, and HPDE, and it will mix safely with just about all other DOT 5.1, DOT4, and DOT3 fluids.  For cost-conscious buyers who don't need the absolute highest boiling point, DOT 5.1 is the perfect choice.

Typical' New Dry Boiling Point - 269°C (516°F)
'Wet' E.R. (Equilibrium Reflux) Boiling Point - 187°C (369°F)