OPL HPR160 Aluminum Radiator For Mazda Miata MX-5 (Manual Transmission) Fits: 1990-1996 Mazda Miata MX-5 1.6L (Manual Transmission) Inlet: 1.25" / Outlet 1.25" / Rows: 2 Core Size: 25.25" x 12.5" x 2" / Overall Size: 27.75" x 18" x 4.5" All aluminum alloy construction assembled using 100% precision TIG welds. Increases engine cooling of up to 30%. 10 year manufacturer warranty