Clutch Kit for Polaris Ranger 900, 2017 Ranger 1000 Standard Cab & 2017-'18 Ranger 1000 Crew CabDESCRIPTION All of our kits come set up out of the box, but come with components that allow adjustability for future upgrades and or racing. The stock Ranger clutching RPMs are too low the Polaris 900 and 1000 engines make the best power at 8200. Our clutching package allows these engines to shift out at the ideal, maximum power RPM vs stock. FITMENT All Polaris Ranger 900 Models 2017 Polaris Ranger 1000 Standard Cab 2017 '18 Polaris Ranger 1000 Crew