Rock Krawler JL45XF-4DS1 4.5 Inch X Factor Lift Kit Stage 1 Front & Rear with Shocks for 2018+ Wrangler JLU 4-Door

The Rock Krawler JL45XF-4DS1 is a complete 4.5-inch X Factor Stage 1 front and rear lift kit designed specifically for the 2018-present Jeep Wrangler JLU four-door. This system represents Rock Krawler's entry-level X Factor build, engineered to deliver serious off-road performance and articulation while maintaining daily drivability. The X Factor geometry is purpose-built to maximize suspension travel and flex, making it a capable foundation for trail-ready JLU builds.

Key Features:

• 4.5 inches of front and rear lift for increased ground clearance and larger tire fitment
• X Factor suspension geometry engineered for enhanced wheel travel and off-road articulation
• Stage 1 complete system — includes all hardware, brackets, and shocks needed for a full lift install
• Includes front and rear shocks specifically valved and tuned for the JLU platform
• Designed for 2018 and newer Jeep Wrangler JL Unlimited (JLU) 4-door models
• High-strength steel construction with Rock Krawler's proven durability standards
• Bolt-on installation designed for straightforward fitment without extensive fabrication

Rock Krawler Suspension is a USA-based manufacturer with decades of experience building suspension systems for Jeep platforms. The X Factor Stage 1 kit provides an excellent baseline for JLU owners looking to improve off-road capability, clear larger tires, and upgrade overall suspension performance. Whether tackling rock crawling, trails, or everyday driving, this system delivers the clearance and geometry needed to get the most out of your Wrangler JLU.