Structurally integrated into the cover

A simply must-have for tuned RZR's

For updating tune files or receiving your tune via email you must use PC

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

Extensively dyno & field-tested

Clutch Kit STG1 / Ranger 900 ('13+) Category_Default Category/SLED/Yamaha/Sidewinder Structurally integrated into the coverThis 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