Specifications
- Brand
- Rock Krawler
- Part #
- JL45AXPNL-4CS

Rock Krawler 2020+ Jeep Wrangler JLU 4DR 4.5in Adventure-X Pro (No Limits) Long Arm Coilover Suspen.
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Rock Krawler 2020+ Jeep Wrangler JLU 4DR 4.5in Adventure-X Pro (No Limits) Long Arm Coilover Suspen.
Key Features
- Fits 2020+ Jeep Wrangler JLU 4-door models.
- Provides 4.5 inches of lift for increased tire clearance and ground height.
- Features long-arm geometry for improved suspension angles and on-road handling.
- Includes adjustable Fox 2.5 Factory Series Remote Reservoir Coilovers for tunable performance.
- Remote reservoirs on coilovers help manage heat for consistent damping.
- Constructed with solid steel long arms for durability.
Product Details
The Adventure-X Pro (No Limits) Long Arm Coilover Suspension system from Rock Krawler is built for serious off-road capability on your 2020 and newer Jeep Wrangler JLU 4-door. This comprehensive kit is designed to provide 4.5 inches of lift, allowing for significantly larger tires and improved ground clearance. The heart of this system is its long-arm geometry, which works to correct suspension angles and improve handling both on and off the pavement, especially at higher speeds. This updated design aims to provide a more comfortable ride and better articulation than traditional short-arm setups.
Rock Krawler uses solid steel construction for the long arms, ensuring they can withstand the rigors of extreme off-roading. The system incorporates adjustable Fox 2.5 Factory Series Remote Reservoir Coilovers, which allow you to fine-tune your ride height and damping characteristics to match your driving style and terrain. The remote reservoirs help dissipate heat, maintaining consistent performance even under heavy use. This kit also includes all the necessary brackets and hardware to integrate the long arms and coilovers, aiming for a direct bolt-on installation where possible, though some welding may be required for certain components as is typical with advanced suspension modifications.
When undertaking a significant suspension upgrade like this, it's important to consider other components that may need attention. Larger tires will require appropriate gearing for optimal performance, and brake system upgrades might be beneficial to match the increased capability. This Rock Krawler system is a substantial investment in your Jeep's off-road prowess, offering a well-engineered solution for those looking to push their JLU's limits.
Specifications
- Brand
- Rock Krawler
- Manufacturer Part #
- JL45AXPNL-4CS
Frequently Asked Questions
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