The Rock Krawler RRD shock listed as Stage 1 is built for 2020+ Jeep Wrangler JLU four‑door applications using a 4.5in X Factor X2 long‑arm suspension. The Stage 1 designation indicates Rock Krawler’s specified valving and setup for initial long‑arm applications, intended to control movement and improve ride quality on extended travel systems. Pair with X Factor X2 components for intended performance.
Rock Krawler 2020+ Jeep Wrangler JLU 4DR 4.5in X Factor X2 Long Arm Suspension - Stage 1