Steel Seat Mounts for Polaris RZR 800 900 XP 1000 Front or Rear Pair PRP SeatsWith even minimal use, the stock plastic RZR seat bases can crack and break. PRP's Steel Seat Mount for Polaris RZR provides a stronger platform on which to mount your stock or aftermarket seats. It is even compatible with the stock slider. Just transplant the slider catch, latch spring and handle from the stock base and install the seat. Fits Polaris General, RZR 800, 900, S900, XP1000, XP Turbo, Turbo S, RS1 Due to variations in the RZR's chassis,