KOYO RACING KOYORAD HYPER RADIATOR CAP SK-C13 TYPE-A 1.3 BAR

Can you handle the pressure?. The Koyorad Hyper Cap is made in Japan with the highest quality components ensuring the best possible performance from your Koyorad Racing radiator. By increasing the coolant pressure and raising its boiling point, the faster your engine is relieved of excessive engine heat.