11-12 POLARIS SPORTSX850: High Lifter Front Axle Bar Kit The High Lifter Axle Bar Kit is required when installing a lift kit on a Polaris 550 / 850 Sportsman, a Polaris 850 Scrambler, or a Polaris RZR.The High Lifter Axle Bar Kit replaces O.E.M. axle bars which bind up with a lift kit installed. This kit only replaces the axle bars - riders will reuse factory axle cups and boots. After installation, you can add your High Lifter Lift Kit and hit the trails with ease of mind.This kit includes 2 new O.E.M.-grade custom length rear axle bars and 8 new CV boot bands.Note: A special, heavy-duty banding tool is required for installation This tool is widely available in the automotive market.