The Rugged Ridge Adjustable front track bar is the ideal solution to help re-center and restore proper tracking of the front differential in 07-18 Wrangler JK models that have suspension lifts of 2.5 to 5.5 inches. Constructed of high-strength 1.25-inch 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. For rear track bar use18305.06. . This adjustable trackbar fits 07-18 Jeep Wrangler JK with 2.5-5.5 inches of lift. It will center the front axle and restore the correct track.