• Shop By Vehicle:

  • Categories
  • Roof Racks

  • Bed Racks

  • Front Bumpers

  • Rear Bumpers

  • Rock Sliders

  • Skid Plates

  • Brands
  • Blog
  • Top Blogs:

  • CBI Front Bumper on a Toyota Tacoma

    Top Tacoma Accessories

  • Sherpa Roof Racks

  • Prinsu Roof Racks

  • C4 Fabrication Tacoma Bumpers

  • Westcott Designs Preload Collar Lift Kit - Front & Rear | Toyota 4Runner - TRD PRO (2021-2023)

    • Designed specifically for the 2021+ Toyota 4Runner (TRD PRO Model Only).
    • Provides 2 inches of lift in the front with 1.25 inch of lift in the rear using factory Fox shocks.
    • All necessary hardware included.
    • Allows you to run a 33 inch tire.
    • Proudly made right here in the U.S.A.

    Westoctt Designs has quickly become the go to place for preload collars and especially preload collars for the 2021+ Toyota TRD PRO 4Runner. The great benefit with these are the added height (2 inches in the front and 1.25 inches in the rear) it gives you while being able to maintain stock shocks and springs. You are also not required to utilize an aftermarket upper control arm. This added height not only enhances the appearance of the 2021+ TRD PRO 4Runner, but also allows you to seamlessly run a 33 inch tire.

    In terms of construction, Westcott Designs has left no stone unturned. All their Preload Collars are made right here in the USA out of CNC machined aluminum. In addition, this Preload Collar Kit will come with either a raw aluminum or hard black anodized finish.

    Truck Brigade is proud to be an authorized dealer for Westcott Designs. If you have any questions about the 2021+ 4Runner TRD PRO Preload Kit or any other products Westcott Designs offers don't hesitate to reach out to our team who is standing by ready to assist.

    Please note this particular product will only fit TRD PRO 4Runner models.


    • Material: CNC machined aluminum
    • Finish: Raw aluminum or hard black anodized.


    Installation of the Westcott Designs Preload Collar Kit for the 2021+ TRD PRO 4Runner can be completed at home with basic hand tools within a few hours. If you are not comfortable removing wheels, shocks, etc. we suggest having a shop install the product.

    Contact form

    Contact Us Today!

    Please reach out to our team using this form. We are happy to assist with any questions you might have.