ALLOYWORKS 2 Row ATV Aluminum Radiator for Polaris RZR 800 Direct fit for POLARIS RZR 800 2007-2014 / RZR S 800 2009-2014/ RZR 570 2012-2014/ RZR 4 800 2010-2014 Overall Size:17.91" x 13.86" ; Overall Thickness: 2.05"; Core Size:14.96" x 12.52" ;Core Thickness: 1.57" ; Inlet/Outlet: 0.98"/ 0.98" Material: 6061-T6 Billet Aluminum, 100% welded by TIG. Not easy to damage! No leakage! High performance 2 Row racing design which improves cooling by 30% to 45% temperature Top Attention: USA Stock&Factory Direct