High Lifter Apexx Trailing Arm Kit Polaris RZR Pro XP / Pro XP 4 The Apexx Trailing Arms by High Lifter provides an added 2.5 clearance in front of rear tires, offering superior rigidity over regular stock arms. The product's arched design reduces drag and scraping in rugged and rocky terrains. With the same driveline angles as stock parts, wear and tear to other components is not increased. These trailing arms are ideal for racing applications or a sturdy substitute to original equipment. Whether racing or replacing, High Lifter's trailing arms are a great option. Features: 3/8 Hub mounting plate to eliminate deformation Large gusset for reduced stress concentrations Double shear sway bar tabs 2.5 Added ground clearance Preinstalled spherical bearings from the factory for easy bolt on Mounting holes for OEM brake line tabs Precision laser cut steel construction Easy bolt-on kit complete with photo instructions One kit replaces both trailing arms High Lifter Logo riveted to the control arm Powder coated One kit replaces both trailing arms Note: The factory trailing arm has spherical bearings that are not replaceable. These trailing arm allows the customer to replace worn out or bad bearings.