Rear adjustable track bar for Jeep Wrangler JK.The adjustable panhard bar allows you to realign the rear deck, when you decide to install a lift kit. Adjustable without removing from vehicle No modifications required to install. Eliminates the track bar from contributing to steering shimmy or death wobble. Designed to clear most aftermarket differential covers Constructed from high quality steel, abrasion resistant powder coated for maximum durability and corrosion resistance Retains factory track bar mounting bolts & hardware Compatible from 0-7 inches of lift (rear track bar relocation bracket recommended for lifts over 2") Min/max lengths: 39.750/40.500 inches