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. Includes 2 Side-Brackets, one steel RZR mount, and hardware to mount one composite seat. Made of Steel. Fitment Polaris General, RZR 800, S900, XP 900, XP 1000, XP Turbo, Turbo S, RS1. *Due to variations in the RZR’s chassis, your seat may still wobble slightly.