Rock Krawler’s Stage 1 RRD shock kit for the 2020–present Jeep Wrangler JLU 4‑door diesel X Factor System is configured for a 3.5‑inch setup, supplying shock components matched to the X Factor package. As the Stage 1 option, it focuses on reliable damping and travel characteristics that align with Rock Krawler’s X Factor geometry, intended for diesel JLU owners upgrading to the 3.5in system.
Rock Krawler 2020+ Jeep Wrangler JLU 4DR (Diesel) 3.5in X Factor System - Stage 1