The Rock Krawler RRD shock for 2021–present Jeep Wrangler JLU four‑door (392) models is the Stage 1 unit specified for the 2.5in Adventure X (No Limits) System. Supplied as the Stage 1 damping piece for that Adventure X configuration, it is intended to pair with the kit’s other hardware on 2021+ JLU 4DR (392) setups and to match the system’s staged layout.
Rock Krawler 2021+ Jeep Wrangler JLU 4DR (392) 2.5in Adventure X (No Limits) System - Stage 1