ReadyLIFT 3.5" F / 2" R SST Lift Kit for GM Silverado / Sierra 2500HD (2011-2019) with Falcon 1.1 Monotube Shocks & UCA

• Bolt-on design with no permanent truck modifications required, delivering a seamless upgrade with all necessary hardware included.
• Front lift up to 3.5 inches using tough fabricated steel upper control arms with 1-ton ball joints and TCT pivot bushings, featuring ReadyLIFT’s heavy‑duty Xtreme‑Duty UCA construction.
• Rear lift adds 2.0 inches with OEM-style cast iron lift blocks, u-bolts, and hardware for a balanced, aggressive stance.
• 2500HD‑specific forged torsion keys are stronger than stock and uniquely indexed for this kit, maintaining factory ride quality while enabling adjustable lift.
• CNC‑machined differential drop spacers lower the differential to preserve safe factory angles on 4WD models (not used on 2WD).
• Falcon 1.1 Monotube Shocks and new tie-rod end assemblies provide improved durability and steering response, addressing common GM truck weaknesses.
• Designed for Single Rear Wheel models and supports up to 34-inch tires; not compatible with trucks equipped with factory TOP overload springs; lift height limit is 27.25 in for 4WD (28 in for 2WD) measured from the wheel center to the fender lip.