Rock Krawler upper control arms for the 2020+ Jeep Wrangler JLU 4-door diesel X Factor X2 Long Arm (No Limits) suspension are engineered to fit the specified long-arm geometry and 4.5in lift. These upper arms restore proper steering and suspension geometry when used with the No Limits long-arm system, maintaining intended articulation and alignment for that setup.
Rock Krawler 2020+ Jeep Wrangler JLU 4DR (Diesel) 4.5in X Factor X2 (No Limits) Long Arm Suspension