Ness-Tech Roller Bearing Throttle Kit for OEM Throttle Grips. This kit fits all models with 1 handlebar except those with air reservoirs. This kit requires cutting 1/2 off your handlebar. Ness-Tech Product 07-099.
Source: Custom Chrome
Features an innovative roller bearing design that eliminates throttle stiction and play. Intended for use with your Original Equipment throttle pipe. Fits all models with 1" handlebars (except models with handlebar air reservoirs) from 1973 thru 2007.