The Rock Krawler RRD FCD lift kit for 2018+ Jeep Wrangler JL/JLU specifies a 3.5-inch lift configuration. This kit is designed for the specified Wrangler models to raise ride height and increase suspension travel for off-road capability. It is offered as an application-specific lift kit that integrates with the JL/JLU platform at the described lift height.
Rock Krawler 2018+ Jeep Wrangler JL/JLU 3.5in RRD FCD Lift Kit