Cab Back and Dust Stopper for Polaris ACE Sportsman by EMP 12485 Fits: 2014 - 2016 Polaris ACE and ACE 570 Does NOT fit Polaris ACE 900 CNC Routered and Formed to insure a perfect fit. Made from 3/16 inch Thick Polycarbonate Lexan. Keeps dust, water and mud off your back.