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The Rock Krawler upper control arm is designed for 2018‑on Jeep Wrangler JL two‑door vehicles using 3.5 in Adventure‑X No Limits long‑arm suspension. This upper arm corrects suspension geometry after lift and long‑arm installation, helping improve caster and steering response while maintaining articulation. It’s specified to match the No Limits long‑arm kit for reliable fit and alignment.
Rock Krawler 2018+ Jeep Wrangler JL 2DR 3.5in Adventure-X (No Limits) Long Arm Suspension
