Swap your worn rack and pinion for a RackBoss 2015+ RZR 900/XC/Trail Heavy Duty Rack and Pinion system. This Polaris RZR 900/XC/Trail rack and pinion is designed to steer you straight and endure extreme abuse from larger tires, huge whoops, and rough terrain. As the strongest, long lasting rack and pinion around, this system comes complete with 65% larger housing, 15% larger rack gear, 5mm thick carbon steel mounting plates, 10.9 grade hardware, and more. At Side by Side UTV Parts we have the RackBoss 2015+ RZR 900/XC/Trail Heavy Duty Rack and Pinion systems you need to upgrade the function of your machine.