4" COIL SPRING SUSPENSION SYSTEM WITH FALCON 2.1 SHOCKS - FORD SUPER DUTY DIESEL 4WD 2023-2025 F-350 And F-250

- Fits 2023-UP Ford Super Duty Power Stroke 4WD.

- 4" Coil Spring Suspension System

- Vehicle-specific performance-tuned Falcon 2.1 monotube dampers on all four corners.

- Rear adjustable 3-position Falcon 2.1 shocks tune for daily, sport, or work duties.

- Radius Arm Drops for correct caster angle in kit.

- Bolt-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.

***Trucks equipped with the "Onboard Scale" option will require the Auto-Leveling Headlight Bracket.***

PN: 67-23410 - Ford Super Duty Auto-Leveling Headlight 3.5''-6'' Lift Bracket Kit

NOTE:  Tremor versions will not gain the full 4 inches over stock ride height.  Not recommended for 2WD or gas trucks.  Single Cab configuration has not been validated for fitment & drivability by ReadyLIFT.  New auto headlight brackets are only for stock radius Arms.