SuperATV Heavy Duty Radiator for Polaris RZR 900 / RZR 1000 and General - Better Cooling Capacity! 26% improved cooling capacity 100% aluminum OEM fit Engineering for high performance engines High efficiency air fins Polaris RZR 900 : 2015+ Polaris RZR S 900 : 2015+ Polaris RZR XC 900 : 2015-2017 Polaris RZR S 1000 : 2016+ Polaris RZR XP 1000 : 2014+ Polaris RZR XP 4 1000 : 2014+ Polaris General : 2016+ 26% improved cooling capacity 100% aluminum OEM fit Engineering for high performance engines High efficiency air fins