OPL HPR138 Aluminum Radiator For Ford Mustang (Manual Transmission) Fits: 1997-2004 Ford Mustang 4.6L (Manual Transmission) Inlet: 1.75" / Outlet: 1.5" / Rows: 3 Core Size: 16.75" x 25" x 2" / Overall Size: 19.75" x 31" x 4.75" All aluminum alloy construction assembled using 100% precision TIG welds. Increases engine cooling of up to 30%. 10 year manufacturer warranty