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Rock Krawler lower control arms for the 2021–present Jeep Wrangler JLU 4-door (4XE) are offered as part of the 4.5in X Factor system. These lower arms replace or upgrade the factory pieces to support the X Factor geometry and ride height, providing the correct mounting and linkage for the 4.5in setup on compatible JLU 4-door models.
Rock Krawler 2021+ Jeep Wrangler JLU 4DR (4XE) 4.5in X Factor System
