The Rock Krawler lower control arm is specified for 2020+ Jeep Wrangler JLU four‑door models equipped with a 4.5in X Factor X2 Pro long‑arm suspension. It replaces or upgrades the lower arm geometry to suit long‑arm spacing and intended suspension travel, forming a core structural component of the Pro long‑arm kit. Install with the matching X Factor X2 hardware and follow alignment procedures for proper handling.
Rock Krawler 2020+ Jeep Wrangler JLU 4DR 4.5in X Factor X2 Pro Long Arm Suspension