Castrol React Performance DOT 4 is a high-performance synthetic brake fluid designed to protect against high-temperature vapour lock and corrosion. Formulated with advanced glycol ether and borate ester technology, it provides reliable braking under extreme conditions, including high-performance applications and demanding terrains.Discover the features and benefits of Castrol React Performance DOT 4 Brake Fluid:High Boiling Point: Advanced glycol ether and borate ester formulation ensures a high vapour lock point of 265°C, providing enhanced braking performance under extreme temperatures and reducing the risk of vapour lock during heavy braking.Corrosion Protection: High-performance inhibitors safeguard brake and clutch system components from corrosion, ensuring long-term reliability and durability of your braking system.Enhanced Longevity: Sustains its vapour lock point at a higher level than conventional fluids throughout its service life, maintaining consistent performance even unde