Rock Krawler 4.50-Inch X-Factor PRO Mid-Arm Suspension Lift Kit (07-18 Jeep Wrangler JK 4-Door)Find parts that fit my vehicle

Elite Mid-Arm Suspension System. The Rock Krawler 4.50-Inch X-Factor PRO Mid-Arm Suspension Lift Kit is engineered for Jeep JK owners who demand maximum off-road performance without sacrificing on-road comfort. This complete bolt-in system delivers top-tier articulation, handling, and ride quality with precision-tuned triple-rate coils and enhanced rear roll center geometry. Designed to keep your Jeep level, responsive, and trail-ready, this kit is the most capable mid-arm upgrade available for serious enthusiasts.

Construction and Appearance. Built from high-strength materials and precision-engineered for durability, the kit includes spring correction seats, vehicle lean correction, and upgradeable components for future long-arm configurations. Every element of this system is designed to maintain optimal geometry and vehicle balance, resulting in improved stability across varying terrains.

Installation. Installation is rated as hard and requires mechanical expertise or professional assistance. Although bolt-in by design, careful alignment and proper torquing are essential for full system performance and safety.

Warranty. This product includes Rock Krawler's lifetime warranty coverage, ensuring long-term durability and support.

Application. This Rock Krawler 4.50-Inch X-Factor PRO Mid-Arm Suspension Lift Kit fits 2007 to 2018 Jeep Wrangler JK 4-Door.

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