Toytec BOSS Suspension System for 2003-2009 Lexus GX470 and 2010+ GX460

SKU 00131
In stock
Product Details

**$15 SHIPPING SPECIAL on BOSS Kits** *applies to CONUS only.

**Please note this item may ship from the manufacturer

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Toytec BOSS Suspension System Fits all; 2010+ Toyota 4Runners, 2010-2014 FJ Cruisers and 2010-2016 GX460's, 2003-2009 GX470s

Designed for the best overall ride comfort and performance in mind, this is the most complete lift kit on the market.


  • TTFCS-2005- ToyTec’s BOSS 2.0 Dront Coilovers-
  • Designed with a larger 5/8” nitro steel shock shaft which is much more corrosion resistant than chrome plating and is valved specific to your vehicle, improving the overall handling and performance.
  • The threaded Clear-Blue Chromate zinc plated steel shock body is adjustable from 0-3” of front lift height and can be fine tuned to level your truck side to side and front to back.
  • Each shock has a 200 PSI gas charge and is dyno’d before it ships.
  • Upper mounts and adjustment rings are machined from 6061-T6 Billet aluminum and are then anodized black to prevent corrosion.
  • TIG welded spanner wrenches are included for easy adjustment.
  • Comes fully assembled and ready to bolt on for easy install.
  • Includes sway bar relocate bracket needed for clearance for non-KDSS vehicles.
  • KDSS:If your vehicle does not have KDSS, choose the sway bar relocation bracket which is required for proper fitment

Choose coil spring rate and color options above.

    • Red or Silver 650 lb.
    • Red or Silver 700 lb. (For a heavier bumper/winch)
Front Diff Drop Kit:
    • Front Differential Drop kit - Recommended for all lifted 4x4s
Rear Lift:
    • Toytec Rear Superflex Coils: - Our BOSS kits comes standard with Toytec RCC2.0 Rear Springs- These springs offer 2" of lift with stock rear weight with the best overall ride quality and rear articulation.
    • Optional HD Rear Superflex Coils - Offer additional weight carrying capacity. Recommended 150-200lbs of constant load for 2-2.5" of lift.

Rear Shocks:

    • LKFJ20R - Toytec 2.0 Aluma Series Rear Shocks designed for 1-3" lift. Shock bodies are hard-anodized aluminum for cooler operation and longer lasting in the elements. Fully rebuildable.

Add Upper Control Arms to complete your kit:

    • Total Chaos Uniball Upper Control Arms - 96504 - Maximize your wheel travel and increase your strength while also correcting alignment angles.
    • SPC Adjustable Upper Control Arms - 25480 - The most adjustable UCA on the market. Correct your alignment angles. Also great to help with adjusting for tire clearance.
Fitment Notes:
  • If you have rear factory airbags in your GX470, add the MetalTech Conversion Kit from the drop down and this kit will work with your vehicle.
  • *We recommend the rear HD coils for GX470's with 3rd row seating using MetalTech coil conversion kit.
  • The factory shock dampening controls (sport/comfort) will be disabled when replacing the shocks on your GX470.
  • Boss front coilovers are only designed to work with stock front lower control arms

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