Fits rear, left or right on the following Polaris models: 2011-2013 RZR XP 900/XP4 900, 2014 RZR 900/RZR 4 900. Features a 4140 chromoly steel bar for a higher tensile strenth and more durability. Engineered as a direct replacement, fully-assembled, and ready to install. Joints fitted with neoprene CV boots for flexibility and resistance to hot/cold temperatures. Utilizes high-performance moly grease for protection against the environment and to keep vital components lubricated. Replaces OEM # 1332826, 1332960. Inner splines: 28, Outer splines: 26, Compressed length: 736.3 mm. Warranty: 2 Years (excluding torn boots & use on lifted vehicles). Lift kit voids warranty, parts are not designed to be used on modified suspensions. Fits rear left or right on the 2011-2014 Polaris RZR 900, RZR XP 900, RZR 4 900, RZR XP 4 900 * Features a stronger than OEM chromoly steel shaft fitted with neoprene boots filled with moly based grease for added wear and puncture resistance * Compressed Length - 736.3 mm, inobard Spline Count - 28, outboard Spline Count - 26 * Replaces OE # 1332826, 1332960.