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Rock Krawler upper control arms for 2007–2018 Jeep Wrangler JKU 4-door are part of the 3.5-inch Adventure-X long-arm system. These upper arms are specified for JKU 4-door Adventure-X configurations, supporting a 3.5-inch lift and the long-arm geometry that improves suspension dynamics. They integrate into Rock Krawler’s Adventure-X layout to maintain alignment and control for lifted JKU 4-door applications.
Rock Krawler 07-18 Jeep Wrangler JKU 4DR 3.5in Adventure-X Long Arm
