Ready Lift 43-23440 4" Coil Spring Lift Kit with Falcon Shocks and Radius Arms

The Ready Lift 43-23440 is a complete 4-inch coil spring suspension lift system engineered specifically for 2023-2025 Ford Super Duty F250/F350 4WD trucks. This comprehensive bolt-on kit delivers significant lift capability without requiring any structural modifications to your vehicle, making installation straightforward while maintaining factory ride quality and handling characteristics.

Complete Suspension System Includes:

• 4-inch coil spring lift kit with premium coil springs
• Four Falcon 3.3 Fast Adjust monotube shocks with independent compression and rebound adjustment
• Tubular radius arms that correct caster angle for proper steering geometry
• Falcon dual steering stabilizer for enhanced steering control and stability

Falcon 3.3 Fast Adjust Technology:

• 3-position fast adjust compression knob offers Soft, Custom, and Firm settings
• Soft mode provides partial bypass of main piston for improved ride comfort
• Two separate adjustment knobs allow precise tuning for specific terrain and handling preferences
• Wide range of adjustability accommodates varying load conditions and driving styles

Performance and Fitment:

• Accommodates up to 37-inch tall tires on 9-inch wide wheels with +18mm offset
• Bolt-on installation requires no cutting, welding, or structural modifications
• Designed specifically for diesel Power Stroke engines with single rear wheel configuration
• Compatible with 2023-2024 Ford Super Duty 4WD models

Important Compatibility Notes:

• Fits diesel trucks with rear single-wheel configuration only
• Trucks equipped with "Onboard Scale" option require Auto-Leveling Headlight Bracket (sold separately)
• Tremor versions will not achieve full 4-inch lift over stock ride height
• Not recommended for 2WD or gasoline-powered trucks
• Single Cab configuration has not been validated for fitment and drivability by ReadyLIFT

This premium suspension system combines ReadyLIFT's engineering expertise with Falcon's proven shock technology to deliver exceptional off-road capability, improved ground clearance, and aggressive stance while maintaining on-road comfort and control.