Sparta Evolution R622 Racing Brake Fluid is a high performance fluid suited for high temperature applications. Featuring a dry boiling point of 622°F, R622 racing fluid is the easy choice for high load track cars that will see the extreme heat generated by hard and constant braking. R622 brake fluid has been specially formulated to provide the highest performance under racing conditions, where brake systems must remain stable at extreme temperatures. For best results, bleed your entire brake system with fresh fluid before each race, especially if the the brakes see excessively high heat, or if used in a humid environment. To preserve its extreme performance, do not mix Sparta Evolution R622 brake fluid with any other brake fluids.