QuadBoss Sport Utility Clutch Kit Elevation: 0-3000ft. Tire Size: 27-28" WE437037 Manufacturer:QUADBOSS, Year:2012-2014, Part Brand:QUADBOSS, Country Of Manufacture:United States Brand:QUADBOSS, Make:Polaris, Placement On Vehicle:Clutch Housing, Compatible Make:Polaris Manufacturer Part Number:WE437037, Model:RZR XP 900 - RZR XP 4 900, Part Type:Sport Utility Clutch Kit, Compatible Model:RZR XP 900 - RZR XP 4 900