ReadyLift 49-27422 4-Inch Coil Spring Suspension System with Falcon 2.1 Shocks and Radius Drops - Ford Super Duty Diesel 4WD

The ReadyLift 49-27422 is a 4-inch coil spring suspension system engineered for Ford Super Duty diesel 4WD trucks. This complete lift system pairs specially engineered performance coil springs with Falcon 2.1 monotube dampers on all four corners, delivering a ride quality that exceeds factory standards both on-road and off-road.

Falcon 2.1 Shocks: Vehicle-specific, performance-tuned Falcon 2.1 monotube dampers provide superior handling, control, and stability. The rear Falcon 2.1 shocks feature an adjustable 3-position tuning dial, allowing you to configure the suspension for daily driving, sport performance, or tow and haul duties.

Radius Arm Drop Brackets: This kit includes radius arm drop brackets designed to restore proper caster angle and correct suspension geometry after lifting — maintaining alignment integrity and improving handling characteristics on lifted Super Duty trucks.

Key Features:

• 4-inch front coil spring lift with performance-tuned Falcon 2.1 monotube shocks
• Falcon 2.1 rear shocks with 3-position adjustable tuning (daily / sport / work)
• Radius arm drop brackets to correct caster angle and suspension geometry
• Front track bar relocation bracket included to maintain proper front axle alignment
• Supports up to 37-inch tall tires for maximum tire fitment
• Bolt-on installation — no structural modifications required
• Includes brake line extension brackets, bump-stop extension brackets, and front sway bar frame mount extension brackets
• Designed for diesel-powered, rear single-wheel Super Duty trucks only

This system is the ideal solution for Super Duty owners who want aggressive stance, expanded tire clearance, and a performance suspension upgrade that handles daily commuting, towing, and off-road use with equal confidence.