Another key benefit is the horsepower gain

Structurally integrated into the cover

Quit worrying about going into limp mode for no reason with this simple-to-install block-off kit

Installation: Direct bolt-on replacement for the OEM outer primary cover

and unlocks hidden horsepower

Clutch Kit STG1 / Ranger 900 ('13+) Category_Default Category/SLED/Yamaha/Sidewinder Another key benefit is theThis Stage 1 clutch kit features just what it takes for tuning your Ranger 900 primary clutch. This kit includes our magnetic adjustable Goldstar clutch weights. These weights offer a superior profile for big acceleration. They are very easily adjustable with snap in snap out magnets. The kit also includes our custom primary spring which improves clutch back shift and helps hold peak RPM without as much fade as the factory spring. Kit fits 2013 Up