The Rock Krawler X Factor Pro (No Limits) aluminum coilover system for 2020+ Jeep Wrangler JLU 4-door specifies a 4.5-inch aluminum coilover layout for long-arm and lifted setups. Marketed as a Pro No Limits aluminum option, it is a vehicle-specific coilover solution intended to replace factory suspension components on four-door JLU Wranglers.
Rock Krawler 2020+ Jeep Wrangler JLU 4DR 4.5in X Factor Pro (No Limits) Aluminum Coilover System