Koyo Radiator Civic Type R FL5, integra Type S DE5 Aluminum RadiatorKoyorad is proud to introduce the very first high performance radiator for the Honda Civic Type R. This brand new application features Koyorad's high density Hyper core. This core was selected to increase the thickness of the stock radiator by over 50% to boost the Type Rs heat capacity and endurance which is especially helpful during track conditions. In addition, the all aluminum construction replaces the weak plastic tanks found on the stock unit.