QuadBoss 18-19 Polaris ACE 570 Lower A-Arm KitA direct O. E. M. replacement kit guaranteed to get your A arm out of its sling and back into fighting shape in no time at all. Contains all of the bearings bushings, bearing shafts, seals, shims and spacers required to rebuild one A arm. This Part Fits: Year Make Model Submodel 2017 2019 Polaris ACE 900 XC Base 2020 Polaris General 1000 Base 2017 2019 Polaris General 4 1000 EPS Base 2020 Polaris Ranger 1000 Base 2019 Polaris Ranger Crew XP 1000 EPS