Arlen NESS Dampener Kit - Softail314286823 Product Description A must when changing to aftermarket handlebars or risers Eliminates flex while isolating vibration Proprietary polyurethane bushings are specially made to reduce vibration as well as add a more positive and rigid feel to your handlebar Heavy duty cup washers will not bend or distort like factory units Each kit includes polyurethane bushings, inner steel sleeves and heavy duty chrome cup washers