EPI Performance Polaris RZR PRO XP Clutch Kits RZR 800 Street Legal Kit include your vehicle information when RWS H TAL 71 include your vehicle information when ordering Internal gusseting for maximum strength plowing and haulingMakes up for the power loss and slow response of adding oversized tiresBetter low end and midrange accelerationQuicker backshift which results in crisp throttle responseReduces belt slip and heatKits designed for stock or oversized tiresSand Dune KitDesigned and tested specifically for sand dune applicationsDifferent kits for stock and paddle tiresHelps hold peak power RPM when dune riding and climbing hillsBetter low end power and torqueQuicker backshift which results in crisp throttle responseReduces belt slip and clutch heatRock CrawlerDesigned and tested specifically for rock crawling applicationsCalibrated to provide a low engagement rpm to support technical maneuversAdded belt squeeze to eliminate belt slipSlow shifting phase that provides a smooth rock crawling technical driving experienceFor low mid range speeds only a custom cut helix (some models) Complete tuning instructions included