Rock Krawler upper control arm for 2018–present Jeep Wrangler JL two-door models is specified for the 3.5-inch Adventure-X long-arm suspension. These upper arms work with the Adventure-X long-arm package to set correct upper-link geometry after a long-arm conversion, supporting alignment and optimized suspension articulation within Rock Krawler’s Adventure-X system.
Rock Krawler 2018+ Jeep Wrangler JL 2DR 3.5in Adventure-X Long Arm Suspension