AFCO Steel Upper Arm Bushing 1.53 Outside Diameter 1.84 Inch Length 78-88 Monte Carlo Front - 20079AFCOs 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! Dimensions allow direct replacement of the standard bushing. Dramatically frees up front suspension.