Rock Krawler 4-Inch X-Factor Pro Elite Series Suspension Lift Kit with Billet Aluminum Arms and 2.625-Inch Fast CD Adjustable Shocks (17-22 4WD 6.7L Powerstroke F-250 Super Duty)Find parts that fit my vehicle

The RK Suspension 4.0" Lift Height X-Factor Pro Elite System for the Ford Super Duty is expertly engineered to elevate both ride quality and performance, making it the ultimate upgrade for your everyday workhorse or adventure vehicle. Every component is precision-crafted in-house to optimize factory geometry, ensuring enhanced off-road stability for those who crave the thrill of the trail. It all starts with the tuned multi rate coils. Then we enhance them with our PB+J (Pure Beef and Jealousy) 4 Links and 4 Link geometry that provides improved axle control, removes suspension bind found in conventional radius arm systems, and allows for much smoother articulation off road. But we also understand that your truck isn’t just for play—it’s a workhorse. Whether you're navigating city streets, conquering rugged terrain, or towing heavy loads, RK Suspension delivers the reliability, strength, and performance needed to tackle any challenge with confidence!

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