The Rock Krawler coilover for 2020–present Jeep Wrangler JLU 4‑door diesel supplies a 3.5-inch lift within the X Factor X2 Trail Runner long arm suspension. Intended as the coilover element of the Trail Runner long arm package, it matches the X Factor X2 specification cited for diesel JLU models and integrates with that long arm configuration.
Rock Krawler 2020+ Jeep Wrangler JLU 4DR (Diesel) 3.5in X Factor X2 Trail Runner Long Arm Suspension