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The Rock Krawler upper control arm set is specified for 2018+ Jeep Wrangler JL 4‑door vehicles and is part of the Adventure-X long arm suspension package. These upper arms are matched to the Adventure-X geometry to preserve alignment and articulation when running the longer-arm setup on JL four-door Wranglers. They integrate with other Adventure-X components for a cohesive suspension upgrade.
Rock Krawler 2018+ Jeep Wrangler JL 4DR 3.5in Adventure-X Long Arm Suspension
