Do it Yourself Series: How to install the DURACLUTCH Calibration Upgrade Kit on a Polaris RZR 1000 XP This new Calibration Upgrade Kit will improve your overall riding experience. It especially improves the transition from clutch pack engagement to CVT low ratio. In most driving conditions it provides better fuel economy. Our testing shows longer clutch pack and belt life.
*This upgrade is for customers with an existing DURACLUTCH kit.
