The Rock Krawler RRD shock for 2021–present Jeep Wrangler JLU four‑door (392) models is the Stage 1 damping component in the 2.5in Ultimate Adventure System. Provided as Stage 1 within that Ultimate Adventure kit, it is intended to pair with Rock Krawler’s Ultimate Adventure hardware for 2021+ JLU 4DR (392) configurations and to fit the kit’s staged arrangement.
Rock Krawler 2021+ Jeep Wrangler JLU 4DR (392) 2.5in Ultimate Adventure System - Stage 1