Rock Krawler Stage 1 RRD shock components for the 2020–present Jeep Wrangler JLU 4‑door diesel X Factor Pro Aluminum System are specified to match the Pro Aluminum package’s 3.5‑inch configuration. The Stage 1 kit focuses on delivering appropriate damping and travel characteristics compatible with Rock Krawler’s Pro Aluminum geometry, intended for diesel JLU owners upgrading to the Pro variant of the 3.5in system.
Rock Krawler 2020+ Jeep Wrangler JLU 4DR (Diesel) 3.5in X Factor Pro Aluminum System - Stage 1