SuperATV - POLARIS RZR RZR XP 4 1000 REAR SEAT CONVERSION KITGet More Cargo Space You love the wheelbase on your four seater RZR, but theres just not enough space for your gear. Throwing it in the back seat is just annoying. Make your life easier with SuperATVs Polaris RZR XP 4 1000 Rear Seat Conversion Kit. The UHMW panels delete your rear seats to give you more room for your gear and keep cargo from damaging your floorboards. Not to mention, its the best RZR dog seat you can get. Versatility and Convenience