The Kolpin's ATV Throttle Master provides more precise throttle control. Designed to eliminate fatigued or sore thumbs. FeaturesEliminate fatigued or sore thumbsMore precise ATV throttle controlEasy bolt-on designUnique design allows length adjustmentProduct is designed to fit most vehicles, however Kolpin does not guarantee vehicle fitment for all vehicles. See Kolpin.com for the latest vehicle fitment. Always refer to your vehicle's OEM operator manual to understand warnings and fitment, which takes precedence over Kolpin product instructions and fitment.CAUTION: After installation the ATV Throttle Master, check to make sure there is no interference between the ATV Throttle Master and the handle bar grip. Failure to do so could hold the throttle open and could result in serious injury or death.