The Rock Krawler upper control arm, Pro (No Limits), is designed for 2020+ Jeep Wrangler JLU four‑door vehicles using a 4.5in X Factor X2 Pro No Limits long‑arm suspension. It provides the reinforced upper linkage geometry required by the Pro No Limits kit to maintain alignment and control under increased travel. Install with the kit’s specified hardware and verify alignment settings after fitment.
Rock Krawler 2020+ Jeep Wrangler JLU 4DR 4.5in X Factor X2 Pro (No Limits) Long Arm Suspension