SuperATV Polaris RZR XP Turbo Ball Joints powersport parts Click for RMAX4 Instructions 5 steel tubing Click for RMAX4 Instructions Mudder KitDesigned for mud riding with aggressive lug tiresHelps restore power loss due to addition of mud tiresBetter low end power and torque to get tires turning in the mudQuicker backshift which results in crisp throttle responseReduced belt slip and clutch heat Sand 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 heat Rock Crawler KitDesigned 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 and if they break Replaces OEM Part #: 7081867 7082275 7082422 7081992 7082487