Specifications
- Brand
- Rock Krawler
- Part #
- JL45AX2NL-4DTR

Rock Krawler 2020+ Jeep Wrangler JLU 4DR 4.5in Adventure-X (No Limits) Long Arm Suspension
$9904.46
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Rock Krawler 2020+ Jeep Wrangler JLU 4DR 4.5in Adventure-X (No Limits) Long Arm Suspension
Key Features
- Fits 2020+ Jeep Wrangler JLU 4-door models.
- Provides 4.5 inches of suspension lift.
- Features a unique 3-link front and 4-link rear suspension geometry.
- Includes Rock Krawler's proprietary Adventure-X joints for maximum flex and durability.
- Designed for improved on-road manners and enhanced off-road capability.
- Allows for clearance of up to 37-inch tires.
Product Details
The Rock Krawler Adventure-X (No Limits) Long Arm Suspension system for your 2020+ Jeep Wrangler JLU 4-door is built around a unique 3-link front and 4-link rear setup, offering a substantial 4.5 inches of lift. This advanced geometry is designed to provide improved on-road manners and significantly better off-road capability compared to standard suspension setups. The system utilizes a combination of adjustable control arms and a robust long arm design to optimize suspension articulation and tire contact, even on the most uneven terrain.
This kit features Rock Krawler's proprietary Adventure-X joints, which are engineered for maximum flex and durability. These joints allow for a greater range of motion than traditional ball joints or bushings, which is crucial for maintaining traction when crawling over rocks or navigating challenging trails. The long arm configuration also helps to correct caster angles, leading to more stable steering and predictable handling, especially at higher speeds or when carrying extra weight. The 4.5-inch lift height is ideal for clearing larger tires, typically up to 37 inches, without excessive modification.
Included in this comprehensive kit are all the necessary components for a complete long arm conversion, including adjustable front and rear long control arms, the Adventure-X joints, front and rear track bars, and all the mounting hardware. This system is designed to be a direct bolt-on installation, meaning no welding is required, which simplifies the process for a home mechanic. When you're looking to push your JLU's off-road performance to the absolute limit, the Rock Krawler Adventure-X (No Limits) system is a well-built choice that offers a significant upgrade in capability and on-road comfort.
Specifications
- Brand
- Rock Krawler
- Manufacturer Part #
- JL45AX2NL-4DTR
Frequently Asked Questions
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Rock Krawler 2020+ Jeep Wrangler JLU 4DR 4.5in Adventure-X (No Limits) Long Arm Suspension
