SuperATV Kawasaki Teryx KRX 1000 Rear Windshield Select Windshield Type:Scratch Resistant MSA Wheels Include the Valve ITPSTWKIT 3515 762GB 545 MSA Wheels Include the Valve Stem 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 Note: Fits 2 Seat Models Only proprietary XR Optic Hard Coating for unmatched scratch resistance