VELOTAC BRAKE FLUID DOT 4 is a synthetic brake Fluid engineered to provide outstanding performance in today’s high temperature braking systems. It’s Low Moisture Activity (LMA) formulation provides maximum wet boiling point protection against vapor lock brake failure and is recommended for all anti-lock braking systems (ABS), hydraulic drum and disc braking systems and hydraulic clutches requiring DOT 3 or DOT 4 fluids.