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The Rock Krawler upper control arm for 2021–present Jeep Wrangler JLU four‑door (392) models is supplied as part of the 2.5in Ultimate Adventure System. It functions as the upper suspension link specified for that Ultimate Adventure kit on 2021+ JLU 4DR (392) configurations and is intended to work with the system’s matched components as provided by Rock Krawler.
Rock Krawler 2021+ Jeep Wrangler JLU 4DR (392) 2.5in Ultimate Adventure System
