Fits rear left or right: 2016 ACE 325, 2017-2019 ACE 500, 2015-2019 ACE 570, 2016 ACE 900, 2012-2020 RZR 570 (excluding 2017 S 570).. 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.. Compressed Length - 546.5 mm, Inboard Spline Count - 21, Outboard Spine Count - 26.. Replaces Polaris OEM # 1332954, 1333657..
