The best just got better. ReadyLIFT — the trusted leader in Super Duty suspension — is proud to launch the next evolution in performance and ride quality: our premium 2.5 in. Leveling Suspension System (PN: 46-20254) built specifically for 2020-2025 Ford Super Duty diesel trucks. At the heart of this system lies our precision-engineered Falcon 2.1 Series shocks, paired with heavy-duty coil springs and a full suite of supporting components to deliver unmatched on- and off-road performance. This isn't just a leveling kit — it's a transformation.