When thinking of a quality fly wheel weight bushing driver tool, think EPI. EPI has 30 + years of real-world manufacturing and engineering of fly wheel weight bushing driver tools. EPI takes a unique approach of testing their fly wheel weight bushing driver tool in a real-world riding environment to ensure their fly wheel weight bushing driver tool meets the requirements of our customers. Weight bushing driver was designed to safely install flyweight bushings without the risk of crushing them.