SuperATV Polariz RZR Steering Rack Upgrade Polaris RackBoss RackBoss 2.0 RZR RZR Steering Steering Rack SuperATV Turbo UTV XP 1000 SuperATV Polariz RZR Steering Rack Upgrade Super ATV has reinvented the Polaris RZR steering rack with their new RackBoss 2.0. This RZR steering rack is designed to prevent slop because it is engineered with X24 tech - Heavy-Duty PTFE bushing at both ends of the … UTV Source 2 years ago