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Rock Krawler lower control arms for 2007–2018 Jeep Wrangler JKU 4-door form part of the 3.5-inch X-Factor Pro aluminum suspension system. These lower arms are intended to work with a lifted JK JKU build, providing the control-arm components required by Rock Krawler’s X-Factor Pro setup. They support a 3.5-inch ride height change and integrate with the brand’s long-arm suspension architecture for JK 4-door vehicles.
Rock Krawler 07-18 Jeep Wrangler JKU 4DR 3.5in X Factor Pro Aluminum System
