The Rock Krawler RRD Stage 1 shock for 2020–present Jeep Wrangler (JLU) 4-door diesel applications is supplied for the Adventure‑X 4.5in No Limits long arm suspension. Identified as the Stage 1 shock option in that No Limits long-arm package, it is the matched damper intended to perform with the Adventure‑X No Limits long-arm components on those Jeep models.
Rock Krawler 2020+ Jeep Wrangler JLU 4DR 4.5in Adventure-X (No Limits) Long Arm Suspension - Stg 1