Moog K3147 Track Bar Bushing 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 1984 - 1992 Jeep vehicles Bushing material is rubber and black in color Sold as a kit Easy to install No special tools needed for installation