Rock Krawler coilovers for 2018+ Jeep Wrangler JL 4‑door are built for the 3.5in X Factor X2 Trail Runner long‑arm suspension, providing matched spring and damper tuning for that Trail Runner geometry. They help maintain ride control and travel for lifted JL 4‑door applications using the X Factor Trail Runner long arms. Use them with the rest of the long‑arm kit to ensure consistent suspension behavior on trail-focused builds.
Rock Krawler 2018+ Jeep Wrangler JL 4DR 3.5in X Factor X2 Trail Runner Long Arm Suspension