8" Lift Kit W/ Falcon 2.1 Shocks - Toyota Tundra 2007-2021

In stock
SKU
44-58771
$2,999.95

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TIRE/WHEEL SIZING GUIDE

ReadyLIFT 8-Inch Lift Kit with Falcon 2.1 Shocks - 2007-2021 Toyota Tundra 2WD/4WD

Part Number: 44-58771

- 8-inch lift system for 2007-2021 Toyota Tundra 2WD/4WD. See fitment exclusions below.- Includes two Falcon 2.1 Monotube rear shocks.- Clearance for tires up to 37 inches with the recommended wheel specifications.- Retains factory front struts and factory turning radius.- Engineered to maintain proper suspension geometry without increasing front track width.

Fitment and Installation Notes

- Not for use on 2015-2021 Tundra TRD Pro models with factory Bilstein coilover shocks.- Not compatible with the TRD rear sway bar option.- Compatible with factory 20-inch wheels. Not compatible with factory 18-inch wheels or any 17-inch wheels. Verify aftermarket wheel fitment before installation.- Recommended maximum tire size: 37x12.50 on a 9-inch-wide wheel with +25 offset. Tire dimensions vary by manufacturer; test fit all wheel and tire combinations before installation.- Minor trimming is required to retain the factory tie rods.
  • ReadyLIFT 8-Inch Lift Kit with Falcon 2.1 Shocks - 2007-2021 Toyota Tundra 2WD/4WD

    Give your Tundra a commanding stance with the ReadyLIFT 8-Inch Lift Kit with Falcon 2.1 Monotube rear shocks, part number 44-58771. Built for 2007-2021 Toyota Tundra 2WD and 4WD trucks, this system combines proven ReadyLIFT big lift engineering with premium Falcon damping and room for tires up to 37 inches.

    Boxed steel crossmembers and precision-machined iron steering knuckles provide a strong foundation, while front lift components retain the factory struts and keep front track width consistent. The differential drop system helps maintain proper CV axle and driveline angles on 4WD applications. Cast iron rear lift blocks, extended U-bolts, bump stop extensions, and sway bar relocation components complete the system.

    Falcon 2.1 Monotube Rear Shocks

    Two included Falcon 2.1 Monotube rear shocks bring premium construction and responsive damping to your lifted Tundra. Their 2.3-inch aluminum bodies support heat dissipation, while 3/4-inch induction-hardened, chrome-plated shafts provide strength and durability for everyday driving and rough-road use.

    Features and Benefits

    - 8-inch lift height creates a bold stance with clearance for larger tires.

    - Two Falcon 2.1 Monotube rear shocks included.

    - Laser-cut, CNC-bent, welded and boxed steel crossmembers.

    - Precision-machined iron steering knuckles retain the factory tie rods with minor trimming.

    - Retains the factory front struts and turning radius without increasing front track width.

    - Differential drop components help maintain proper driveline geometry on 4WD models.

    - Cast iron rear lift blocks and extended U-bolts with hardware.

    - Includes bump stop extensions, sway bar relocation components, and a skid plate.


    Fitment and Installation Notes

    - Not for use on 2015-2021 Tundra TRD Pro models with factory Bilstein coilover shocks.- Not compatible with the TRD rear sway bar option.- Compatible with factory 20-inch wheels. Not compatible with factory 18-inch wheels or any 17-inch wheels. Verify aftermarket wheel fitment before installation.- Recommended maximum tire size: 37x12.50 on a 9-inch-wide wheel with +25 offset. Tire dimensions vary by manufacturer; test fit all wheel and tire combinations before installation.- Minor trimming is required to retain the factory tie rods.

    Estimated installation time: Approximately 12 hours, excluding alignment and wheel/tire assembly. Professional installation is recommended.

    Wheel and tire selection can affect ride quality and clearance. Follow the installation instructions and verify alignment after installation.

  • (2) Iron ductile knuckles engineered to allow for use of the factory tie rods ****

    (2) top mount strut extensions

    (2) upper spring compression spacers

    (2) laser cut and boxed steel dropped crossmembers

    (2) sway bar drop spacers

    (4) bump stop extensions

    OEM style cast iron rear lift blocks with new u-bolts

    Complete easy-to-install differential drop mount system

    (1) skid plate

    (2) Falcon 2.1 shocks.

  • 37" Maximum tire diameter

    37x12.50 for no rub on a 9" wide wheel with +25 offset

    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.

  • 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

  • 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.

  • 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: 12 Hours +/- 1 hour (excluding alignment and wheel/tire assembly)

    ADDITIONAL SERVICES & COSTS MAY BE REQUIRED

    INSTALLATION ALIGNMENT NOTE
    Your vehicle may require a wheel alignment following installation to ensure proper handling and tire wear.
    Additional alignment costs may apply.

    INSTALLATION HEADLAMP AIM NOTE
    Headlamp aim and alignment must be checked and adjusted as necessary following installation to help ensure proper visibility and the safety of other drivers.
    Additional headlamp adjustment costs may apply.

    ADVANCED DRIVER ASSISTANCE SYSTEMS (ADAS) NOTE
    If your vehicle is equipped with active or passive safety, collision monitoring, or driver assistance systems, these systems must be checked and adjusted as necessary following installation.
    This includes, but is not limited to, camera-based and radar-based systems that may be affected by changes in vehicle ride height or suspension geometry.
    Some vehicles may require OEM diagnostic equipment and factory-trained technicians to properly recalibrate ADAS functions.
    Additional ADAS calibration costs may apply.

    Have a certified mechanic do it for you!


Description

ReadyLIFT 8-Inch Lift Kit with Falcon 2.1 Shocks - 2007-2021 Toyota Tundra 2WD/4WD

Part Number: 44-58771

- 8-inch lift system for 2007-2021 Toyota Tundra 2WD/4WD. See fitment exclusions below.- Includes two Falcon 2.1 Monotube rear shocks.- Clearance for tires up to 37 inches with the recommended wheel specifications.- Retains factory front struts and factory turning radius.- Engineered to maintain proper suspension geometry without increasing front track width.

Fitment and Installation Notes

- Not for use on 2015-2021 Tundra TRD Pro models with factory Bilstein coilover shocks.- Not compatible with the TRD rear sway bar option.- Compatible with factory 20-inch wheels. Not compatible with factory 18-inch wheels or any 17-inch wheels. Verify aftermarket wheel fitment before installation.- Recommended maximum tire size: 37x12.50 on a 9-inch-wide wheel with +25 offset. Tire dimensions vary by manufacturer; test fit all wheel and tire combinations before installation.- Minor trimming is required to retain the factory tie rods.
Details

ReadyLIFT 8-Inch Lift Kit with Falcon 2.1 Shocks - 2007-2021 Toyota Tundra 2WD/4WD

Give your Tundra a commanding stance with the ReadyLIFT 8-Inch Lift Kit with Falcon 2.1 Monotube rear shocks, part number 44-58771. Built for 2007-2021 Toyota Tundra 2WD and 4WD trucks, this system combines proven ReadyLIFT big lift engineering with premium Falcon damping and room for tires up to 37 inches.

Boxed steel crossmembers and precision-machined iron steering knuckles provide a strong foundation, while front lift components retain the factory struts and keep front track width consistent. The differential drop system helps maintain proper CV axle and driveline angles on 4WD applications. Cast iron rear lift blocks, extended U-bolts, bump stop extensions, and sway bar relocation components complete the system.

Falcon 2.1 Monotube Rear Shocks

Two included Falcon 2.1 Monotube rear shocks bring premium construction and responsive damping to your lifted Tundra. Their 2.3-inch aluminum bodies support heat dissipation, while 3/4-inch induction-hardened, chrome-plated shafts provide strength and durability for everyday driving and rough-road use.

Features and Benefits

- 8-inch lift height creates a bold stance with clearance for larger tires.

- Two Falcon 2.1 Monotube rear shocks included.

- Laser-cut, CNC-bent, welded and boxed steel crossmembers.

- Precision-machined iron steering knuckles retain the factory tie rods with minor trimming.

- Retains the factory front struts and turning radius without increasing front track width.

- Differential drop components help maintain proper driveline geometry on 4WD models.

- Cast iron rear lift blocks and extended U-bolts with hardware.

- Includes bump stop extensions, sway bar relocation components, and a skid plate.


Fitment and Installation Notes

- Not for use on 2015-2021 Tundra TRD Pro models with factory Bilstein coilover shocks.- Not compatible with the TRD rear sway bar option.- Compatible with factory 20-inch wheels. Not compatible with factory 18-inch wheels or any 17-inch wheels. Verify aftermarket wheel fitment before installation.- Recommended maximum tire size: 37x12.50 on a 9-inch-wide wheel with +25 offset. Tire dimensions vary by manufacturer; test fit all wheel and tire combinations before installation.- Minor trimming is required to retain the factory tie rods.

Estimated installation time: Approximately 12 hours, excluding alignment and wheel/tire assembly. Professional installation is recommended.

Wheel and tire selection can affect ride quality and clearance. Follow the installation instructions and verify alignment after installation.

Kit Components

(2) Iron ductile knuckles engineered to allow for use of the factory tie rods ****

(2) top mount strut extensions

(2) upper spring compression spacers

(2) laser cut and boxed steel dropped crossmembers

(2) sway bar drop spacers

(4) bump stop extensions

OEM style cast iron rear lift blocks with new u-bolts

Complete easy-to-install differential drop mount system

(1) skid plate

(2) Falcon 2.1 shocks.

Tire Fitment

37" Maximum tire diameter

37x12.50 for no rub on a 9" wide wheel with +25 offset

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.

CA Prop65 Warning

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

Safety & Warnings

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
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: 12 Hours +/- 1 hour (excluding alignment and wheel/tire assembly)

ADDITIONAL SERVICES & COSTS MAY BE REQUIRED

INSTALLATION ALIGNMENT NOTE
Your vehicle may require a wheel alignment following installation to ensure proper handling and tire wear.
Additional alignment costs may apply.

INSTALLATION HEADLAMP AIM NOTE
Headlamp aim and alignment must be checked and adjusted as necessary following installation to help ensure proper visibility and the safety of other drivers.
Additional headlamp adjustment costs may apply.

ADVANCED DRIVER ASSISTANCE SYSTEMS (ADAS) NOTE
If your vehicle is equipped with active or passive safety, collision monitoring, or driver assistance systems, these systems must be checked and adjusted as necessary following installation.
This includes, but is not limited to, camera-based and radar-based systems that may be affected by changes in vehicle ride height or suspension geometry.
Some vehicles may require OEM diagnostic equipment and factory-trained technicians to properly recalibrate ADAS functions.
Additional ADAS calibration costs may apply.

Have a certified mechanic do it for you!