Fits rear, left or right on the following Polaris 60" models: 2016-2025 General 1000/1000-4 (excluding XP models), 2015-2025 RZR S 900/Trail S 900, 2015-2018 RZR 4 900, 2016-2025 RZR S 1000/Trail S 1000. 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 # 1333081, 1333947. Inner splines: 28, Outer splines: 26, Compressed overall axle length: 686 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 following Polaris models: 2016-2025 General 1000/1000-4 (excluding XP models), 2015-2025 RZR S 900/Trail S 900, 2015-2018 RZR 4 900, 2016-2025 RZR S 1000/Trail S 1000 * Features a stronger than OEM chromoly forged steel axle bar * Greased with a moly based grease to provide superior joint lubrication * Fitted with neoprene CV boots for added wear and puncture resistance * inner splines: 28, outer splines: 26, Compressed overall axle length: 686 mm * Replaces OEM # 1333081, 1333947.