OPL HPR216 Aluminum Radiator For Mazda RX-8 (Manual Transmission) Fits: 2004-2008 Mazda RX-8 (Manual Transmission) Inlet: 1.5" / Outlet: 1.5" / Rows: 2 Core Size: 25.25" x 14.25" x 1.5" / Overall Size: 26.25" x 20.25" x 5" All aluminum alloy construction assembled using 100% precision TIG welds 10 year manufacturer warranty