Racing DOT 4 Brake Fluid - 500ml Synthetic, zero-fade racing brake fluid designed to ensure maximum stopping power and protection for critical brake system components under the most extreme racing conditions, Extensively developed formulation maintains unparalleled responsiveness and performance by preventing water contamination and vaporization in any environment, Advanced chemistry resists oxidation under excessive temperature, prevents corrosion and is compatible with SBR and EPDM rubbers, Extremely high boiling point, over 600 degrees, High temperature additive system, Anti-vapor lock formulation, Mixes with other DOT 3 and DOT 4 brake fluids, Exceeds US FMS 116 DOT 3 & DOT 4, SAE J1703 and SAE J1704, Do not use in DOT 5 silicone brake systems or mix with silicone based fluids