The Rock Krawler 3.5-inch rear coil spring kit for 2021–present Jeep Wrangler JLU 4-door applications supplies a matched rear spring solution to achieve a 3.5" lift. Built for JLU 4-door models, the kit is intended to work with Rock Krawler front springs and shocks to preserve vehicle balance, improve clearance for larger tires, and maintain consistent suspension travel after the lift is installed.
Rock Krawler 2021+ Jeep Wrangler JLU 4DR Kit 3.5in Rear Coil - Rear