Upgrade the front upper shock mounts of your Jeep Grand Cherokee WJ or ZJ while gaining almost a ½" of shock absorber down travel with this JKS bar pin eliminator kit. This solution provides heavy duty cradle for bar pin-style shock mounts. There are numerous benefits. The design eliminates the transfer of noise and vibration caused by bushing movement and cradles the shock absorber bushing to proper for better performance and longevity. Machined bushing surfaces reduce friction and wear. Retains the original mounting alignment to prevent stress on shock absorber and bushing. Manufactured from premium grade steel and Zinc-coated for corrosion resistance. Compatible with OE and aftermarket high performance shock absorbers. Bolt-on design. Sold in pairs.