Halo P1 & GT By Orthene
Built on nearly 50 years of chemical engineering expertise from Orthene—one of the world's leading brake fluid producers—Halo creates specialist racing brake fluids for the highest levels of professional motorsport. Trusted by top-tier teams including Tegiwa, Flying Lizard Motorsports and GP Elite.
Drive fast. Brake last.
Halo P1 is formulated using the purest form of methyl borate ester which gives the fluid an extremely high polarity and ensures low compressibility across a wide temperature range and delivers a more consistent pedal feel over an entire race distance.
Halo GT
Halo GT is the most technically advanced DOT 4 racing brake fluid, designed for racers, trackday drivers and serious enthusiasts who want racing performance in a road-compliant DOT 4 fluid.
Built on the proven chemistry of the flagship Halo P1 — developed for the highest demands of motorsport — GT brings that same performance DNA to a wider range of drivers, while being fully DOT 4 compliant and optimised for the latest racing ABS systems.
48 years of brake fluid excellence
Halo is shifting the perception of brake fluid from a mere commodity to a performance-enhancing superfluid.
The culmination of nearly 50 years of chemical engineering expertise and a series of pioneering innovations, Halo is the pinnacle of racing brake fluid available today.
