2020-21 Polaris General 1000 XP/XP4 (General XP’s only) - 30-32” tires. 3500’ elevation.

This clutch recalibration kit is designed to help compensate for operation at higher elevations.

The stock clutching is calibrated for lower elevations. The RPM and performance fall off significantly at higher elevations where there is less horsepower available. Improves performance, and back shifting as well as belt durability