4'' Coil Spring Lift Kit with Falcon 2.1 Front/Rear Shocks, Radius Drops, and Front Track Bar Bracket

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. _x000D_ 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! _x000D_ Features & Benefits:_x000D_ 4" Coil Spring Lift Kit with Vehicle-specific performance-tuned Falcon Shocks._x000D_ Radius Arm Drops for correct caster angle_x000D_ Bolt-on lift kit - no structural modifications required._x000D_ Allows for up to 37" tall tires on 9" wide wheels with +18 offset._x000D_ Diesel trucks with rear single-wheel only._x000D_ Falcon 2.1 monotube dampers on all four corners._x000D_ “High-Value Performance” is the driving force behind our new vehicle-specific Falcon shocks._x000D_ Falcon shock absorber systems are tuned for comfort with predictive handling, control, and stability on-road and off-road. _x000D_ Rear adjustable 3-position Falcon 2.1 shocks tune for daily, sport, or work duties._x000D_ 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.

• Fits 2026-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.

Specifications

• California Proposition 65: WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/product.
• Color: Black
• Fitment: Direct Fitment
• Front Lift Component: Coil Spring
• Front Lift Height: 4
• Front or Rear: Front and Rear
• Front Shocks: Falcon 2.1
• Install Difficulty: Intermediate Requires some Automotive knowledge
• Installation Time: 4 Hours
• Material: Steel
• Max Tire Size: 37
• Prop65 Chem1: Di(2-ethylhexyl)phthalate (DEHP)
• Rear Lift Component: Block
• Rear Lift Height: 4
• Rear Shocks: Falcon 2.1
• Shocks Included: Yes

Vehicle application overview

Confirm trim, engine, and installation requirements before ordering.

• 2023–2026 Ford F-250 Super Duty
• 2023–2026 Ford F-350 Super Duty
• 2025–2026 Ford F-250 Super Duty