Specifications
- Brand
- Rock Krawler
- Part #
- JT45X2LA-S1

Rock Krawler 2019+ Jeep Wrangler JT 4.5in X Factor X2 Long Arm System - Stage 1
$6079.83
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Rock Krawler 2019+ Jeep Wrangler JT 4.5in X Factor X2 Long Arm System - Stage 1
Key Features
- Fits 2019 and newer Jeep Wrangler JT models.
- Provides a 4.5-inch suspension lift.
- Features long control arms constructed from 1.75-inch OD x 0.250-inch wall DOM tubing.
- Includes Rock Krawler X2 shocks specifically matched to the long arm system.
- Corrects suspension geometry, including caster and pinion angles, for improved performance.
- Designed to enhance both off-road articulation and on-road ride comfort.
Product Details
Forged from high-strength 1.75-inch OD x 0.250-inch wall DOM tubing, the Rock Krawler 4.5-inch X Factor X2 Long Arm System for the 2019 and newer Jeep Wrangler JT is built to handle serious off-road use. This Stage 1 system is designed to significantly improve your JT's suspension geometry, especially when lifting it by 4.5 inches. By extending the control arms, this system corrects caster angles and pinion angles, which are crucial for maintaining proper driveline operation and on-road manners after a lift. The long arm design also allows for a more controlled suspension arc, leading to better articulation off-road and a more comfortable ride on pavement.
This X Factor X2 system utilizes Rock Krawler's proprietary X2 shocks, which are engineered to work in harmony with the long arm setup. The heavy-duty DOM tubing provides a solid foundation for the suspension, resisting bending and twisting forces encountered during aggressive driving. The Stage 1 configuration includes the essential long arm components and shocks needed to achieve the 4.5-inch lift while correcting critical suspension angles. Rock Krawler is known for its well-built suspension components, and this system is no exception, offering a robust solution for JT owners looking to enhance their vehicle's off-road capability and on-road comfort.
When installing a long arm suspension system, it's important to follow the manufacturer's detailed instructions to ensure all components are properly aligned and secured. This system is a significant upgrade that changes the geometry of your JT's suspension, so careful installation is key to achieving the intended performance benefits and ensuring the longevity of your drivetrain components. While this Stage 1 system provides the core long arm setup, consider future upgrades or additional components as your needs evolve.
Specifications
- Brand
- Rock Krawler
- Manufacturer Part #
- JT45X2LA-S1
Frequently Asked Questions
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