Motul RBF600 racing brake fluid, 100% synthetic, meeting DOT 4 specification, offers extreme thermal resistance and stability and is approved for use in virtually all motorsport applications. RBF660 is superior to DOT 5 and DOT 5.1 brake fluids with it's high dry boiling point of 325°C (617°F and correspondingly high wet boiling point of 205°C (401°F). This capability reduces the risk of vapour lock and ensures excellent braking performance, compared to many other fluids, especially in wet conditions. Supplied in foil sealed 500ml bottles
Specification - FMVSS 116 DOT 4
For the best, most reliable brake performance, ensure you flush through with RBF660 when bleeding through on the first installation.