Hybrid Racing K-Swap Full Size Radiator - Civic EG (K-Swap)Each K Series swap radiator was carefully designed by Hybrid Racing to take into account both the chassis' dimensions and mounting points, as well as the K Series' motor's coolant inlet and outlet. These radiators simplify the K Series engine swap by eliminating the need for custom mounting brackets and by providing a guaranteed fit for your specific swap. All Hybrid Racing radiators feature dual core, all aluminum construction with high precision TIG