AP Racing Radi-CAL R4 racing brake fluid, developed for the most arduous racing applications where the highest temperatures are experienced. Radi-CAL R4 has the highest dry boiling point of any racing brake fluid currently available, at 340ºC and it's suitable for all forms of motorsport. This fluid offers an outstanding resistance to vapour lock or pedal fade as we all know it and with it's higher vapour lock point and enhanced lubricity, it not only offers a firmer pedal, but increases efficiency and improves the life of the metal moving parts within the system. Supplied in a 500ml bottle.
- Highest Dry Boiling point of any fluid at 340ºC
- Not suitable to be mixed with other racing fluids
- Suitable for all forms of Motorsport