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

In stock
SKU
44-5877
$2,629.95

Have a question? Please call 800-549-4620

TIRE/WHEEL SIZING GUIDE

8-inch lift kit with Bilstein rear shocks for 2007-2021 Toyota Tundra 2WD and 4WD.

  • Includes two Bilstein rear shocks.
  • Steel strut spacers provide 8 inches of lift.
  • Includes boxed subframe drop assemblies, steering knuckles, differential drop components, rear blocks, and U-bolts.
  • Retains the factory turning radius.
  • Made in the USA.

Fitment and Installation Notes

  • Not compatible with the TRD rear sway bar option.
  • Factory wheel compatibility is limited to 20-inch wheels. Factory 18-inch wheels and 17-inch aftermarket wheels are not compatible. Confirm aftermarket wheel fitment before installation.
  • Recommended maximum tire: 37 inches on a 9-inch-wide wheel with a +25mm offset. Front mud flaps may need removal.
  • Minor trimming is required to retain the factory tie rods.
  • Give your 2007-2021 Toyota Tundra a taller stance with the ReadyLIFT 8-Inch Lift Kit, part number 44-5877. Designed for 2WD and 4WD trucks, the system includes two Bilstein rear shocks and accommodates up to 37-inch tires with the specified wheels.

    Steel strut spacers, laser-cut and CNC-bent boxed subframe assemblies, machined iron steering knuckles, and differential drop components address suspension and driveline geometry. The spacer design retains the factory struts without increasing track width.

    OEM-style cast iron rear blocks, longer U-bolts, bump stop extensions, sway bar frame brackets, and hardware complete the system. The kit retains the factory turning radius and is made in the USA.

    Fitment and Installation Notes

    • Not compatible with the TRD rear sway bar option.
    • Factory wheel compatibility is limited to 20-inch wheels. Factory 18-inch wheels and 17-inch aftermarket wheels are not compatible. Confirm aftermarket wheel fitment before installation.
    • Recommended maximum tire: 37 inches on a 9-inch-wide wheel with a +25mm offset. Front mud flaps may need removal.
    • Minor trimming is required to retain the factory tie rods.
  • 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.

  • (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) Bilstein Shocks 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: 12 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



Description

8-inch lift kit with Bilstein rear shocks for 2007-2021 Toyota Tundra 2WD and 4WD.

  • Includes two Bilstein rear shocks.
  • Steel strut spacers provide 8 inches of lift.
  • Includes boxed subframe drop assemblies, steering knuckles, differential drop components, rear blocks, and U-bolts.
  • Retains the factory turning radius.
  • Made in the USA.

Fitment and Installation Notes

  • Not compatible with the TRD rear sway bar option.
  • Factory wheel compatibility is limited to 20-inch wheels. Factory 18-inch wheels and 17-inch aftermarket wheels are not compatible. Confirm aftermarket wheel fitment before installation.
  • Recommended maximum tire: 37 inches on a 9-inch-wide wheel with a +25mm offset. Front mud flaps may need removal.
  • Minor trimming is required to retain the factory tie rods.
Details

Give your 2007-2021 Toyota Tundra a taller stance with the ReadyLIFT 8-Inch Lift Kit, part number 44-5877. Designed for 2WD and 4WD trucks, the system includes two Bilstein rear shocks and accommodates up to 37-inch tires with the specified wheels.

Steel strut spacers, laser-cut and CNC-bent boxed subframe assemblies, machined iron steering knuckles, and differential drop components address suspension and driveline geometry. The spacer design retains the factory struts without increasing track width.

OEM-style cast iron rear blocks, longer U-bolts, bump stop extensions, sway bar frame brackets, and hardware complete the system. The kit retains the factory turning radius and is made in the USA.

Fitment and Installation Notes

  • Not compatible with the TRD rear sway bar option.
  • Factory wheel compatibility is limited to 20-inch wheels. Factory 18-inch wheels and 17-inch aftermarket wheels are not compatible. Confirm aftermarket wheel fitment before installation.
  • Recommended maximum tire: 37 inches on a 9-inch-wide wheel with a +25mm offset. Front mud flaps may need removal.
  • Minor trimming is required to retain the factory tie rods.
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.

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) Bilstein Shocks 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: 12 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


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.