CSF Triple Pass Performance Radiator Upgrade 2014-2019 Fiesta ST

The original OE radiator from Ford is a plastic tank with a single row aluminum core design. It has always been inadequate for anyone driving their Fiesta ST hard. Even just commuting in really hot weather can cause overheating issues. Turbo cars get hot, and the 1.6L EcoBoost is no exception. Anything you can do to help keep coolant temps in check will improve the longevity of your engine and help the car run smoothly. CSF’s 31mm aluminum core is a huge improvement over the factory core. The combination of a thicker core, better tubes/fins, and increased fluid capacity drastically improves the amount of heat the system can absorb and dissipate. CSF’s Exclusive B-Tube Technology increases the heat transfer by approximately 15% over regular oval welded tubes. In addition, the super-efficient multi-louvered fins maximize airflow through the core for the best possible cooling performance. All CSF Performance Radiators are 100% TIG-Welded All Aluminum construction which increases the over