These helixes are for the P-90X Driven Clutches. They allow you to maximize the upshift and backshift characteristics of your RZR based on tire size and riding conditions. Contact an SLP representative for more information. Fits 2020 RZR Pro XP, 2020 RZR Pro XP 4, 2018-20 Ranger XP 1000 2 Seat and 2019-20 Ranger XP 1000 Crew

 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov