C & R Performance introduces a revolutionary advancement in cooling technology with their all-new extruded tube aluminum radiator that features a reinforced race fin design. Additionally, CR Racings exclusive, reinforced race fin design is cross-braced for maximum strength and durability and features an aluminum fin that has a unique shape allows more contact area of the coolant tube and more airflow thru the fin. The leading edge is hemmed for more durability and added cooling. It is that exclusive reinforced extruded tube that allows C & R Performance aluminum radiators to have a 100 PSI burst rating. Extruded Aluminum 42mm core. 10 4mm wide tubes. 100 psi burst pressure. Corner sub headers for increased strength.Includes PWR Oil Coolerand 13 inch Spal Fan. We recommend using C&R PRV pressure kit 75-00500.