ReadyLIFT Suspension is pleased to announce A new Super Duty Suspension System. We are now shipping our 4" Coil Spring Lift Kit. The new 4” lifts include front and rear Falcon 2.1 Falcon shocks. This kit is designed to improve stance, performance, and capability and includes everything necessary to clear larger wheels and tires. With vehicle-specific performance-tuned Falcon 2.1 dampers on all four corners, these lift kits provide a better-than-factory feel. Falcon Performance Shocks improve performance and comfort regardless of the terrain. The versatility of these systems makes them ideal for daily driving, off-road excursions, and tow/haul duties. This optimum lift height allows for up to 37" tall tires. The coil spring kit delivers a great ride and handling performance! The key ingredients to improving Super Duty ride and handling are the new, specially engineered coil springs teamed with Falcon 2.1 shocks and a track bar relocation bracket! Features & Benefits:4" Coil Spring Lift Kit with Vehicle-specific performance-tuned Falcon Shocks.Radius Arm Drops for correct caster angleBolt-on lift kit - no structural modifications required.Allows for up to 37" tall tires on 9" wide wheels with +18 offset.Diesel trucks with rear single-wheel only.Falcon 2.1 monotube dampers on all four corners.“High-Value Performance” is the driving force behind our new vehicle-specific Falcon shocks.Falcon shock absorber systems are tuned for comfort with predictive handling, control, and stability on-road and off-road. Rear adjustable 3-position Falcon 2.1 shocks tune for daily, sport, or work duties.NOTE: Tremor versions will not gain the full 4 inches over stock ride height. Kits designed for diesel applications only. Not recommended for 2WD or gas trucks. Single Cab configuration has not been validated for fitment & drivability by ReadyLIFT.
Enhance the stance, performance, and off-road capability of your Ford Super Duty with the ReadyLift 63-23440 4-inch coil spring lift kit. Designed specifically for 2026 and newer Ford F-250 and F-350 Super Duty models, this bolt-on kit includes vehicle-specific Falcon 2.1 monotube shocks on all four corners, providing a superior ride quality and improved handling. The kit features specially engineered coil springs that work in tandem with Falcon shocks to deliver a smooth ride whether you're on city streets, rugged trails, or towing heavy loads. With this lift, you can confidently fit up to 37-inch tires on 9-inch wide wheels with a +18 offset, greatly enhancing the truck's off-road stance and capability.Installation is straightforward for those with intermediate automotive skills, requiring approximately four hours and no structural modifications. The kit includes radius arm drops to ensure correct caster angle and a track bar relocation bracket for optimal alignment. Designed for diesel trucks with rear single-wheel configuration, the lift kit is ideal for daily driving, off-road adventures, and tow/haul applications. Not recommended for 2WD, gas trucks, or Tremor editions, and some configurations like single cab may require additional validation. The coil springs and shocks are crafted from durable steel, ensuring longevity and performance under demanding conditions. Please note that this product contains chemicals known to the State of California to cause cancer and reproductive harm, in accordance with Prop 65 regulations.Overall, the ReadyLift 63-23440 lift kit offers a high-value performance upgrade that enhances your Super Duty's stance, handling, and off-road readiness, making it a reliable choice for truck enthusiasts seeking a substantial lift and improved capability.
Features:
- 4-inch coil spring lift kit designed for Ford Super Duty trucks
- Vehicle-specific Falcon 2.1 monotube shocks on all four corners for optimized ride and handling
- Allows for up to 37-inch tires on 9-inch wide wheels with +18 offset
- Bolt-on installation requiring no structural modifications
- Includes radius arm drops for correct caster angle and a track bar relocation bracket
- Rear adjustable 3-position Falcon shocks for tuning ride quality for daily, sport, or work duties
- Durable steel construction with high-value performance damping
- Suitable for off-road, towing, and daily driving applications
- Designed specifically for diesel 4WD models from 2026 and newer
- Installation time approximately four hours with intermediate skills required
Fitment:
Ford F-250 Super Duty 2023
Ford F-250 Super Duty 2024
Ford F-250 Super Duty 2025
Ford F-350 Super Duty 2023
Ford F-350 Super Duty 2024
Ford F-350 Super Duty 2025