PedalMAX Extreme was specifically designed to enhance throttle control on the Polaris Slingshot. Originally engineered to cure poor throttle response and throttle lag on production automobiles, developed to bring the same technology to the Slingshot market. Allows you to increase the throttle response on the fly with the simple twist of the remote mounted control knob. Their products utilize their patented waterproof enclosure, O.E.M. grade connectors and weather-proof adjustable control knobs in order to provide you with a hassle free lifetime warranty.