The Skyjacker 1" Clearance Kit is designed to completely replace the factory rubber body mounts with a more durable, long-lasting Polyurethane material. 1" of Clearance Lift is attained by using 1" Taller Mounts.
As well, Skyjacker has 1", 2" and 3" Body Lifts available for Jeep Wrangler TJ, YJ and Jeep CJ. Installing a Body Lift is the perfect time to replace those worn out
CAB MOUNT BUSHINGS found here
Replacement Shocks are also recommended, but not required.