It is a cossie rad. This one in black. It is thicker than the stock one.
https://www.airtecmotorsport.com/pro...lloy-radiator/

as it is an 2.8 v6 the coolant top feed to the rad is at an lower location. Because the xr4i rad doesn't have an intercooler above it, the xr4i one is taller and has more surface.