X2 Particle Separator for 2015 - 2021 RZR 900/S by KWTThe KWT X2 Particle Separator has updated innovative cyclonic technology, increased air flow, higher efficiency at removing dirt and dust particles. It comes with a larger detachable dirt collection chamber with easy access to remove dirt. The standard kit and mounting solution comes with two arm brackets and two roll bar clamps. The universal mount is a single point U shaped bracket with various mounting options and comes with one roll bar clamp.