Circuit Hero high pressure radiator cap uses a 1.3 kgf/cm² spring to increase your coolant/antifreeze boiling point and protect your engine.
An added bonus we've incorporated is the built-in button valve. To ensure there is
WELCOME TO OUR WEBSITE!
Your cart is currently empty.
COMPETITION CLUTCH FLYWHEELS AND CLUTCH KITS
CLUTCH MASTERS FLYWHEELS AND CLUTCH KITS
SHIFTERS / CABLES/ ACCESSORIES
COOLING SYSTEM / RADIATOR / HOSE KITS
Adding product to your cart
Circuit Hero high pressure radiator cap uses a 1.3 kgf/cm² spring to increase your coolant/antifreeze boiling point and protect your engine.
An added bonus we've incorporated is the built-in button valve. To ensure there is