AFCO Steel Lower Arm Bushing Lightweight Nylon Sleeve 1/2 Inside Diameter 75-77 Chevelle Front - 20076LWAFCOs precision machined steel replacement bushings offer dramatic reductions in friction when compared to rubber or urethane style bushings. By nearly eliminating drag on suspension movement, your shock and springs will work more effectively to keep your tires stuck to the track. Near zero drag bushings! Inner sleeve allows bolt to be tightened without crushing or binding. Dimensions allow direct replacement of the standard bushing. Dramatically