2-Row � 42mm Ultra-High-Performance Core Triple Pass Flow Configuration Allows Coolant to Flow Across the Core Three Times Before Exiting for Lowest Outlet Temperatures Possible Cooling Tubes with CSF�s Exclusive B-Tube Technology 6.5mm Tall Ultra Efficient Fins with a Multi-Louvered Design for Maximum Surface Area Contact CNC Machined Mounting Pins and Brackets OEM Style Inlet/Outlet 100% All Aluminum TIG-Welded Construction True Plug-and-Play �Drop-in Fit� Installation Requires Absolutely No Modifications Individually Leak and Pressure Tested 2-Year Limited Warranty Feature CSF OEM # Core Rows 2-Row 1-Row # Cooling Tubes 74 91 # Cooling Fin Rows 75 92 Core Thickness 42mm 24mm Fin Height 6.5mm ~5mm Core Material Aluminum Aluminum Tank Material Aluminum Plastic Construction 100% TIG Welded Crimp on Gasket Fitment 2014-2019 Ford Fiesta ST