Rock Krawler long-arm suspension components for 2021+ Jeep Wrangler JLU 4-door (392) are presented as 4.5-inch X Factor X2 Pro long arms. These upper control arms and related suspension pieces are part of a ‘No Limits’ long arm system intended to work with higher-clearance setups. The listing emphasizes compatibility with the 2021 and newer four-door Wrangler 392 configuration.
Rock Krawler 2021+ Jeep Wrangler JLU 4DR (392) 4.5in X Factor X2 Pro (No Limits) Long Arm Suspension