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Fabtech

Fabtech 20-21 GM K2500HD 3.5in Bj UCA Kit w/Stealth

SKU: FABK1157M
$1,307.42 $1,176.68
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This new 4 System capitalizes on Toyota Tundras large wheelwell opening to allow use of 35 tall tires with minimum lift height. The design of this 4 System is a new style of suspension that delivers improved performance with fewer parts, and comes with an affordable price. The system includes replacement upper control with a .120 wall DOM arm with heavy duty extended range ball joints that provide additional strength to the front suspension. Heavy duty extended length steering knuckles are included to provide proper functionality of the factory ESC (Electronic Stability Control) with 35 tall tires. The knuckles retain the stock track width keeping the tires under the front fenders. The front differential is relocated to keep CV angles proper during the full range of travel. Front bump stop extensions and brake hose relocation brackets complete the front suspension. Rear lift comes from a 1 lift block and u-bolt system to level the stance of the vehicle. The 4 System is available with a spacer system to retain the factory Coilover shocks and rear Performance shocks.

  • 2.25? OD x .250? wall DOM bushing barrels
  • Additional 1 degree of caster built in
  • Simplified Design With Fast Install
  • Steering Knuckles Retain Proper ESC
  • Heavy duty forged torsion bar keys
  • Tubular Steel Upper Control Arms
  • High travel oversized ball joint
  • 1.5? OD x .120? wall DOM tubing
  • No Loss Of Ground Clearance
  • No Driveshaft Modification
  • 2 to 3 Hours Installation
  • No Drilling Required
  • No Welding Required
  • No Cutting Required

This Part Fits:

Year Make Model Submodel
2022-2023 Chevrolet Silverado 2500 HD Custom
2022-2023 Chevrolet Silverado 2500 HD High Country
2022-2023 Chevrolet Silverado 2500 HD LT
2022-2023 Chevrolet Silverado 2500 HD LTZ
2022-2023 Chevrolet Silverado 2500 HD WT
2020-2024 GMC Sierra 2500 HD AT4
2024 GMC Sierra 2500 HD AT4X
2020-2021 GMC Sierra 2500 HD Base
2020-2024 GMC Sierra 2500 HD Denali
2024 GMC Sierra 2500 HD Denali Ultimate
2022-2024 GMC Sierra 2500 HD Pro
2020-2024 GMC Sierra 2500 HD SLE
2020-2024 GMC Sierra 2500 HD SLT
2020-2024 GMC Sierra 3500 HD AT4
2020-2021 GMC Sierra 3500 HD Base
2020-2024 GMC Sierra 3500 HD Denali
2024 GMC Sierra 3500 HD Denali Ultimate
2022-2024 GMC Sierra 3500 HD Pro
2020-2024 GMC Sierra 3500 HD SLE
2020-2024 GMC Sierra 3500 HD SLT
SKUFABK1157M
VendorFabtech
TypeLift Kits
ConditionNew