Product InformationCombines a high pressure radiator cap with a temperature gauge. Manufactured from aluminum with an anodized finish. Caps read both Celsius and Fahrenheit with 32-400 degree Fahrenheit range. A direct replacement for your stock radiator cap, with simple insulation, just remove your stock cap and replace it with new Outlaw cap. No more guessing whether or not it is safe to remove the radiator cap. The 1.8 high pressure radiator cap will help solve recurring boil over problems on most Street & Dirt bikes, by raise your boiling point by 25+ degrees while providing an accurate temperature reading of your coolant. Great for performance motors & humid or muddy conditions. Universal fit on most 2 and 4 stroke Japanese bikes.