Use these mounts to adapt your PRP Composite Seat to your Polaris RZR. These slimer version of our sides mounts make it easier to install in tight interiors, with access points on the side to tighten down the bolts. The Base plate attaches to the stock slider and retains all seat adjustment functions. The plate also features a raised edge at the front with mounting point for a 5th point harness sub strap. For Can-Am X3 Max, you can use these mounts for the front or rear seats. Includes 2 Side-Brackets, one steel Can-Am X3 mount, and hardware to mount one composite seat. Made of Steel. Fitment Can-Am X3, Can-Am X3 MAX