The Rock Krawler coilover for 2020–present Jeep Wrangler (JLU) 4-door diesel applications is specified for the Adventure‑X 4.5in Trail Runner long arm suspension. Offered as the coilover component of that long-arm kit, it pairs with the Adventure‑X hardware to provide the intended ride and wheel travel characteristics for Trail Runner long-arm configurations on those Jeep models.
Rock Krawler 2020+ Jeep Wrangler JLU 4DR (Diesel) 4.5in Adventure-X Trail Runner Long Arm Suspension