It is very important to choose the right radiator cap and recovery tank to complement your cooling system. You may also need a special fitting, bolt kit, or even a bracket to make your installation a pleasure and not an unhappy memory.
Two Hard Core racing radiator caps, with either a 21-25 PSI or 28-32 PSI rating, round out the Be Cool Circle Track line. A higher PSI-rated radiator cap will raise the boiling point of your coolant. Details:
