EPI Performance Polaris RZR XP Turbo Clutch Kits Select Year:2017 20 these EPI Performance UTV wheel Because a good light these EPI Performance UTV wheel spacers are the perfect solution for Defender Models 660 and 700 Models 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 tiresMudder 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 heatSand 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 heatPro SeriesThe Ultimate Clutch Calibration Kit Sport Utility KitOur most popular