ReadyLift - 4" Coil Spring Lift Kit (Falcon 2.1) - 2023-2026 Ford Super Duty F-250/F-350 (Diesel 4WD) - 63-23440

4" coil-spring lift with front and rear Falcon 2.1 shocks for the 2023-2026 Ford Super Duty F-250/F-350 diesel 4WD.

Specially engineered 4" coil springs teamed with Falcon 2.1 monotube front and piggyback rear shocks and a track bar relocation bracket deliver a great ride at the height many consider the Super Duty sweet spot. Radius arm drops set correct caster. It is a bolt-on kit with no structural modifications required.

Fits: 2023-2026 Ford Super Duty F-250/F-350 Power Stroke 4WD, diesel single-rear-wheel only. Not recommended for 2WD or gas trucks. Tremor versions will not gain the full 4". Single-cab configuration has not been validated.

Features

• 4" coil-spring lift with Falcon 2.1 front and piggyback rear shocks
• Rear adjustable 3-position Falcon 2.1 shocks
• Track bar relocation bracket and radius arm drops for correct caster
• Bolt-on, no structural modifications required

Kit Includes

• 4" lift springs and Falcon 2.1 front and rear shocks
• Track bar relocation bracket, radius arm drops and sway bar drops
• Carrier bearing drop and front brake line brackets
• Fabricated rear lift blocks, bump stop extensions and hardware

Tire Fitment

Up to 37" tall tires on 9" wide wheels with +18 offset; recommended 37x12.5 on 17"+ x 9" +25 offset / 6" backspacing (minor front valance trimming may be needed).

Notes

Diesel single-rear-wheel 4WD only; not for 2WD or gas. Tremor will not gain the full 4". Trucks with the Onboard Scale option require the Auto-Leveling Headlight Bracket (PN 67-23410). Single-cab not validated. Alignment required.