CFMoto UForce 1000 XL - 1 Pc Lexan Back Panel w/Clamp and Vent OptionsFITMENT: UForce 1000 UForce 1000 XL Our rear windshield provides protection from blow back into the cab as well as allow maximum rear visibility. In addition to great visibility, we added an upper extension at the top of the rear panel to close the gap between the rear windshield and your hard top. This extension limits the air flow between the windshield and hard top. IF USING IN CONJUNCTION WITH OUR ABS HARD DOORS, WE RECOMMEND THE C CLAMP OPTION