Shock Mount Conversion Kit Front Upper Bearing Type Wrangler JK TJ & YJ Cherokee XJ Grand Cherokee WJ and ZJ JKS ManufacturingUpgrade the front upper shock mounts of your Jeep Grand Cherokee WJ or ZJ while gaining almost a inch of shock absorber down travel with this JKS bar pin eliminator kit. This solution provides a 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 properly for better performance and longevity. Machined