Moog K6138 Control Arm Bushing Kit Bushings are manufactured from high quality elastomer compounds for durability and ride performance. Elastomer compounds do not utilize any reground rubber fillers. High level bonding adhesive is used for durability. Bushings are assembled with the proper precompression to provide the ultimatein performance and feel. Use on 1973 - 1995 GM trucks Rubber bushings Two kits needed to complete installation Sold as a kit Designed as stock replacement