Rock Krawler lower control arms for the 2021+ Jeep Wrangler JLU four-door 4XE are sold as part of the 2.5in Adventure System and provide correct suspension geometry for lifted applications. These lower arms integrate with the Adventure System to maintain alignment and axle control after a 2.5in lift, giving predictable handling for 2021‑on JLU 4‑door 4XE models.
Rock Krawler 2021+ Jeep Wrangler JLU 4DR (4XE) 2.5in Adventure System