DUVP10X-16 clutch kit is for the 2016 Polaris 1000XP with BOSS secondary clutch (not for older year models, nor the Highlifter or XP4 version).
One clutch kit that can be set up for diffrerent terrain and conditions more accurate clutch tuning for your situation. Improved acceleration, back shifting and belt performance. The kit is adjustable making it possible to optimize3 the clutch calibration for different tire sizes and situations. This kit is for the standard 2 seat version (final drive gearing, etc).
The instruction manual includes a "set up guide" that explains how to set up the kit for different tire sizes and applications,