Search by Vehicle

2.5" Coil Spring Front Lift Kit W/Falcon 2.1 Monotube Fronts And Tow Haul Rear Shocks - Ford Super Duty Diesel 4WD 2020-2025

$1,899.95
In stock
SKU
46-20254

For use on 2020-2025 4WD Ford Super Duty 2.5" Coil Spring Front Lift Kit With (4) Falcon 2.1 Monotube Shocks

Allows for up to 35" tall tires With minor trimming fit up to 37" tall tires Made in USA Diesel Trucks Only

Ideal tire/wheel combo 35x12.50 for no rub on a 9 or 10 wide +25 to 0 offset wheel


2023-2025 Tremor versions will gain 1.125 inches over stock ride height.

***2023-2025 Trucks equipped with the "Onboard Scale" option will require the Auto-Leveling Headlight Bracket.*** 

PN: 67-23210 - Ford Super Duty Auto-Leveling Headlight 2.5'' Lift Bracket Kit

Note:  Some 2020-2025 Super Duty trucks will require retaining use of the factory track bar bracket. If axle is shifted off center with our track bar bracket.  Remove the relocation bracket and use the factory bracket. 

Have a question? Please call 800-549-4620

TIRE/WHEEL SIZING GUIDE

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
  • The best just got better. ReadyLIFT — the trusted leader in Super Duty suspension — is proud to launch the next evolution in performance and ride quality: our premium 2.5" Leveling Suspension System (PN: 46-20254) built specifically for 2020-2025 Ford Super Duty diesel trucks.

    At the heart of this system lies our precision-engineered Falcon 2.1 Series shocks, paired with heavy-duty coil springs and a full suite of supporting components to deliver unmatched on- and off-road performance. This isn’t just a leveling kit — it’s a truck transformation.

    Why this kit is a game-changer:
    Falcon 2.1 Monotube Shocks — Precision-tuned for exceptional ride quality, control, and durability
    Run up to 35” tires (or 37” with minor trimming) for aggressive stance and capability
    Unmatched on-road ride quality meets trail-ready toughness
    Complete bolt-on system with sway bar, bump stop, and brake line extension brackets included
    Command the road with added clearance, comfort, and confidence

    Whether you're towing heavy loads, commuting to the job site, or hitting backcountry trails, this new ReadyLIFT system delivers the rugged stance you want with the smooth ride you need.


    Notes: For trucks with the Onboard Scale option, don’t forget to pair it with our Auto-Leveling Headlight Bracket Kit (PN: 67-23210). Model year 2023–2024 Tremor models gain 1.125” of ride height. Some 2020-2025 Super Duty trucks retain use of the factory track bar bracket. If the front axle is shifted off center with the kit’s trackbar bracket,  use the original factory bracket.

  • 35x12.50 for no rub on a 9 or 10 wide +25 to 0 offset wheel

    37 is possible but may require trimming.

    Tire Size Note: ReadyLIFT wheel and tire fitment recommendations are typically based on Wheel Pros wheels and Nitto tires. Due to product differences among tire manufacturers, tire specifications and dimensions including, but limited to, overall diameter, rolling diameter, tread width, aspect ratio, lug pattern, sidewall construction and inflation pressure, will vary meaningfully by tire and wheel manufacturer. Every tire and wheel combination should be test fit prior to installation. Consult your local installer to learn more about the right tire fitment for your application.

    Ride Quality Note: When lifting a vehicle and installing aftermarket wheels and tires, a tire manufacturer's construction and material quality can alter vehicle ride quality. When increasing a vehicle wheel and tire size, most larger aftermarket truck and SUV tires are 10-ply (or more) E tires compared to typical OEM 6-ply C tires. This more rigid sidewall construction increases the perception of suspension stiffness often described as ride harshness. The ride, handling, traction, noise, fuel economy, and wear differences between All-Season, All-Terrain, Mud-Terrain, or Trail-Terrain type tires can be significant. Please take into account tire and wheel choice will generally have a meaningful impact on the ride & handling experience.

  • 2.5" lift front coil springs

    Sway bar spacers

    Brake line extensions

    Front track bar relocation bracket

    Front Falcon 2.1 Monotube shocks

    Rear Adjustable Tow Haul Falcon 2.1 Monotube shocks

  • SAEJ2492 WARNING: By installing this product, you acknowledge that the suspension of this vehicle has been modified. As a result, this vehicle may handle differently than factory-equipped vehicles. As with any vehicle, extreme care must be used to prevent loss of control or rollover during sharp turns or abrupt maneuvers. Always wear seat belts, and drive safely, recognizing that reduced speeds and specialized driving techniques may be required. Failure to drive this vehicle safely may result in serious injury or death. Do not drive this vehicle unless you are familiar with its unique handling characteristics and are confident of your ability to maintain control under all driving conditions. Some modifications (and combinations of modifications) are not recommended and may not be permitted in your state. Consult your owner's manual, the instructions accompanying this product, and state laws before undertaking these modifications. You are responsible for the legality and safety of the vehicle you modify using these components.

     

    INSTALLATION ALIGNMENT NOTE:  Your vehicle may require alignment after product installation.  You may incur additional costs to align the vehicle.

     

    INSTALLATION HEADLAMP AIM NOTE:  In addition to your vehicle alignment, for your safety and others, it is necessary to check and adjust your vehicle headlamps for proper aim and alignment after product installation.  You may incur additional costs to adjust the headlamp system.

     

    INSTALLATION ADVANCED DRIVER ASSISTANCE SYSTEMS (ADAS) NOTE:  If your vehicle is equipped with active or passive safety/collision monitoring and/or assistance/avoidance systems including, but not limited to, camera- or radar/sonar-based systems, check and adjust your vehicle’s systems for proper aim and function after product installation.   In some instances, your vehicle may require OEM dealer service tools and factory-trained technicians to re-calibrate ADAS.  You may incur additional costs to adjust ADAS systems.


    DO IT YOURSELF: Please read Instructions thoroughly and completely before beginning installation. Installation by a certified mechanic is recommended. ReadyLIFT Suspension Inc. is NOT responsible for any damage or failure resulting from improper installation. Download Pdf Instructions
    Estimated Installation Time: 5 Hours +/- 1 hour (excluding alignment and wheel/tire assembly)

    Have a certified mechanic do it for you!

  • 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

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

    o   Improved dynamic roll control and low-speed damping

    o   Dramatic improvement in on-road comfort and off-road performance

    o   Optimized fitment for unobstructed suspension travel and articulation

    o   6061-T6 Aluminum alloy shock body resists Impact to protect internal component.

    o   Smooth-honed internal shock body surface for long-term performance

    o   3/4” induction hardened chrome plated shaft resists rock damage, corrosion, and shaft buckling

    o   Large shaft diameter provides a wide range of adjustments on adjustable shocks

    o   Hard anodized 6061-T6 Aluminum alloy billet piston

    o   1-piece Teflon bronze piston wear band w/ O-ring


Quick Overview

For use on 2020-2025 4WD Ford Super Duty 2.5" Coil Spring Front Lift Kit With (4) Falcon 2.1 Monotube Shocks

Allows for up to 35" tall tires With minor trimming fit up to 37" tall tires Made in USA Diesel Trucks Only

Ideal tire/wheel combo 35x12.50 for no rub on a 9 or 10 wide +25 to 0 offset wheel


2023-2025 Tremor versions will gain 1.125 inches over stock ride height.

***2023-2025 Trucks equipped with the "Onboard Scale" option will require the Auto-Leveling Headlight Bracket.*** 

PN: 67-23210 - Ford Super Duty Auto-Leveling Headlight 2.5'' Lift Bracket Kit

Note:  Some 2020-2025 Super Duty trucks will require retaining use of the factory track bar bracket. If axle is shifted off center with our track bar bracket.  Remove the relocation bracket and use the factory bracket. 

Details

The best just got better. ReadyLIFT — the trusted leader in Super Duty suspension — is proud to launch the next evolution in performance and ride quality: our premium 2.5" Leveling Suspension System (PN: 46-20254) built specifically for 2020-2025 Ford Super Duty diesel trucks.

At the heart of this system lies our precision-engineered Falcon 2.1 Series shocks, paired with heavy-duty coil springs and a full suite of supporting components to deliver unmatched on- and off-road performance. This isn’t just a leveling kit — it’s a truck transformation.

Why this kit is a game-changer:
Falcon 2.1 Monotube Shocks — Precision-tuned for exceptional ride quality, control, and durability
Run up to 35” tires (or 37” with minor trimming) for aggressive stance and capability
Unmatched on-road ride quality meets trail-ready toughness
Complete bolt-on system with sway bar, bump stop, and brake line extension brackets included
Command the road with added clearance, comfort, and confidence

Whether you're towing heavy loads, commuting to the job site, or hitting backcountry trails, this new ReadyLIFT system delivers the rugged stance you want with the smooth ride you need.


Notes: For trucks with the Onboard Scale option, don’t forget to pair it with our Auto-Leveling Headlight Bracket Kit (PN: 67-23210). Model year 2023–2024 Tremor models gain 1.125” of ride height. Some 2020-2025 Super Duty trucks retain use of the factory track bar bracket. If the front axle is shifted off center with the kit’s trackbar bracket,  use the original factory bracket.

Tire Fitment

35x12.50 for no rub on a 9 or 10 wide +25 to 0 offset wheel

37 is possible but may require trimming.

Tire Size Note: ReadyLIFT wheel and tire fitment recommendations are typically based on Wheel Pros wheels and Nitto tires. Due to product differences among tire manufacturers, tire specifications and dimensions including, but limited to, overall diameter, rolling diameter, tread width, aspect ratio, lug pattern, sidewall construction and inflation pressure, will vary meaningfully by tire and wheel manufacturer. Every tire and wheel combination should be test fit prior to installation. Consult your local installer to learn more about the right tire fitment for your application.

Ride Quality Note: When lifting a vehicle and installing aftermarket wheels and tires, a tire manufacturer's construction and material quality can alter vehicle ride quality. When increasing a vehicle wheel and tire size, most larger aftermarket truck and SUV tires are 10-ply (or more) E tires compared to typical OEM 6-ply C tires. This more rigid sidewall construction increases the perception of suspension stiffness often described as ride harshness. The ride, handling, traction, noise, fuel economy, and wear differences between All-Season, All-Terrain, Mud-Terrain, or Trail-Terrain type tires can be significant. Please take into account tire and wheel choice will generally have a meaningful impact on the ride & handling experience.

Kit Components

2.5" lift front coil springs

Sway bar spacers

Brake line extensions

Front track bar relocation bracket

Front Falcon 2.1 Monotube shocks

Rear Adjustable Tow Haul Falcon 2.1 Monotube shocks

Installation

SAEJ2492 WARNING: By installing this product, you acknowledge that the suspension of this vehicle has been modified. As a result, this vehicle may handle differently than factory-equipped vehicles. As with any vehicle, extreme care must be used to prevent loss of control or rollover during sharp turns or abrupt maneuvers. Always wear seat belts, and drive safely, recognizing that reduced speeds and specialized driving techniques may be required. Failure to drive this vehicle safely may result in serious injury or death. Do not drive this vehicle unless you are familiar with its unique handling characteristics and are confident of your ability to maintain control under all driving conditions. Some modifications (and combinations of modifications) are not recommended and may not be permitted in your state. Consult your owner's manual, the instructions accompanying this product, and state laws before undertaking these modifications. You are responsible for the legality and safety of the vehicle you modify using these components.

 

INSTALLATION ALIGNMENT NOTE:  Your vehicle may require alignment after product installation.  You may incur additional costs to align the vehicle.

 

INSTALLATION HEADLAMP AIM NOTE:  In addition to your vehicle alignment, for your safety and others, it is necessary to check and adjust your vehicle headlamps for proper aim and alignment after product installation.  You may incur additional costs to adjust the headlamp system.

 

INSTALLATION ADVANCED DRIVER ASSISTANCE SYSTEMS (ADAS) NOTE:  If your vehicle is equipped with active or passive safety/collision monitoring and/or assistance/avoidance systems including, but not limited to, camera- or radar/sonar-based systems, check and adjust your vehicle’s systems for proper aim and function after product installation.   In some instances, your vehicle may require OEM dealer service tools and factory-trained technicians to re-calibrate ADAS.  You may incur additional costs to adjust ADAS systems.



DO IT YOURSELF: Please read Instructions thoroughly and completely before beginning installation. Installation by a certified mechanic is recommended. ReadyLIFT Suspension Inc. is NOT responsible for any damage or failure resulting from improper installation. Download Pdf Instructions
Estimated Installation Time: 5 Hours +/- 1 hour (excluding alignment and wheel/tire assembly)

Have a certified mechanic do it for you!

Additional Information
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

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

o   Improved dynamic roll control and low-speed damping

o   Dramatic improvement in on-road comfort and off-road performance

o   Optimized fitment for unobstructed suspension travel and articulation

o   6061-T6 Aluminum alloy shock body resists Impact to protect internal component.

o   Smooth-honed internal shock body surface for long-term performance

o   3/4” induction hardened chrome plated shaft resists rock damage, corrosion, and shaft buckling

o   Large shaft diameter provides a wide range of adjustments on adjustable shocks

o   Hard anodized 6061-T6 Aluminum alloy billet piston

o   1-piece Teflon bronze piston wear band w/ O-ring

Warning: This product can expose you to chemicals include [name of chemical], which [is/are] known to the State of California to case [cancer]/[birth defects or other reproductive harm]. For more information go to www.P65Warnings.ca.gov.