The Rugged Ridge Adjustable Rear Track Bar is designed to help re - center and restore proper tracking of the rear differential in 07 - 18 Wrangler JK models that have had suspension lifts installed ranging from 2 to 5.5 inches. Constructed of high - strength 1.25 - in. DOM steel tubing, each adjustable track bar utilizes the factory mounting locations and incorporates durable urethane bushings for superior deflection in off - road conditions. Features a semi - gloss black powder coated finish for years of reliable service. The Adjustable Rear Track Bar is paired with Rugged Ridge's Track Bar Relocation Bracket making it the most complete track bar solution for any lifted Wrangler JK.