Rock Krawler 2019+ Ram 3500 HD 4x4 3.5in X Factor Suspension System

The Rock Krawler 3.5-inch X-Factor Series Suspension System for the RAM 3500HD is designed to improve highway ride quality and off-road capability. It features sport-tuned triple rate front coils, a robust adjustable front track bar, and fabricated 2" O.D. solid steel 4-link arms with 1 3/8-inch shank Krawler Joints. The kit enhances factory geometry and off-road stability, making it suitable for street, trail, and towing. It can accommodate up to 37" x 13.5" tires with proper wheel offset. The system includes U-bolt assemblies, 2-inch add-a-pack rear springs, adjustable front sway-bar links, trackbar drop bracket, and front/rear bump stop drop brackets. It is covered by a lifetime warranty and is upgradeable. Professional installation is recommended.