A Protective Heat Shield for the RZR PRO XP The staff at RBO is very proud to offer the Polaris RZR Pro XP Ruff Rider Padded Heat Shield. This passion comes from the joy that we get from sharing our Side X Sides with our pets. Years ago, we started trying to figure out a way to reduce the extreme heat generated in the bed of our Side X Sides. Many machines generate so much heat that it would be unbearable to a dog. We worked hard to f