2007-2014 All Aluminum Radiator for Polaris RZR 800 and RZR 800S 07 08 09 10 11 12 13 14 All aluminum alloy construction assembled using 100% precision TIG welds Epoxy free construction - nothing to crack, chip or leak Full 10 year manufacturers warranty OPL cooling technology provides up to 30% increase in heat transfer More Robust, Higher capacity, and Thicker than OEM radiator