Specifications
- Brand
- Rock Krawler
- Part #
- JL45AX2NL-4S1

Rock Krawler 2020+ Jeep Wrangler JLU 4DR 4.5in Adventure-X (No Limits) Long Arm Suspension - Stage 1
$6187.65
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Rock Krawler 2020+ Jeep Wrangler JLU 4DR 4.5in Adventure-X (No Limits) Long Arm Suspension - Stage 1
Key Features
- Fits 2020 and newer Jeep Wrangler JLU 4-door models.
- Provides 4.5 inches of suspension lift.
- Features a long arm design for improved suspension geometry and handling.
- Includes Rock Krawler RRD (Rock Ready Dampers) shocks tuned for the system.
- Constructed with heavy-duty steel tubing for durability.
- Stage 1 kit offers a foundational upgrade for off-road performance.
Product Details
This Rock Krawler Adventure-X Long Arm Suspension system is built for the 2020 and newer Jeep Wrangler JLU 4-door models, specifically designed to give you 4.5 inches of lift. It's a Stage 1 setup, meaning it includes the core components to get you rolling with a significantly improved suspension geometry for off-road adventures. The 'No Limits' designation points to its capability for extreme articulation and travel, allowing your Jeep to tackle challenging terrain with confidence.
What sets this system apart is its long arm design. Unlike shorter, stock-style control arms, these extended arms create a more favorable caster angle at the lifted height. This translates to more stable on-road handling and better steering control, even when you're airing down for the trail. The Adventure-X system uses Rock Krawler's own RRD (Rock Ready Dampers) shocks, which are tuned to work in harmony with the long arm geometry, providing a comfortable ride on the street and controlled damping when you're off-road. The system is built with robust materials, including heavy-duty steel tubing for the control arms, ensuring it can withstand the rigors of serious off-roading. This Stage 1 kit is the foundation for a high-performance suspension, offering a substantial upgrade over stock or basic lift kits.
When installing a long arm kit like this, you're looking at a comprehensive suspension overhaul. It's designed to be a direct bolt-on installation, but it does require careful attention to detail to ensure all components are properly aligned and secured. This system is a great starting point for Jeep owners looking to significantly enhance their vehicle's off-road capability and on-road manners, providing a solid platform for future modifications or simply enjoying the trails with improved performance.
Specifications
- Brand
- Rock Krawler
- Manufacturer Part #
- JL45AX2NL-4S1
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Rock Krawler 07-18 Jeep Wrangler JKU 4DR 4.5in Lift Kit 2.25 RRD Shock

Rock Krawler 2018+ Jeep Wrangler JL 2DR / JLU 4DR 2.5in Lift Kit 2.25 RRD Shock

Rock Krawler 2018+ Jeep Wrangler JL 2DR / JLU 4DR 3.5in Lift Kit 2.25 RRD Shock

Rock Krawler 2014+ RAM 2500 HD 2.625 Rear Remote Reservoir Shock
Rock Krawler 2020+ Jeep Wrangler JLU 4DR 4.5in Adventure-X (No Limits) Long Arm Suspension - Stage 1
