Generic Heavy Duty Handlebar Bushing Kits for Harley Big Twin and Sportster Models Black Stiffer than the OEM rubber riser bushings, these urethane dampers provide excellent vibration dampening with superior deflection resistance; Works great with tall handlebars; Features chrome plated washers and anti-corrosion Zinc plated steel spacers; Black Bushing Kit; Fits Big Twin 1973/Later & Sportster 1973/2003 (except FLT models 1984/Later); Replaces HD# 56157-85T;