Fabtech 4" Uniball UCA System w/ Stealth Shocks

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4" Uniball UCA System w/ Stealth Shocks

The 4" Ultimate System is available with our Uniball Upper Control Arms that feature .120" wall 4130 Chromoly tubing with a 1.50" OD 1" FK Stainless PTFE Uniballs for 9" of front wheel travel. The system also includes heavy duty ductile iron steering knuckles and forged adjusting torsion bar keys to provide the proper amount of lift without CV bind.

  • Upper Control Arms Built With Same Materials Found On Trophy Trucks
  • .120" Wall 4130 Chromoly Tubing. 1.50" OD
  • .250" wall DOM Bushing Barrels
  • 1" ID Stainless Steel American Uniball
  • 17-4 Stainless Misalignments
  • Heat Treated 17-4 Stainless Steel Tapered Uniball Pins
  • Ductile Iron Steering Knuckles
  • Forged Torsion Bar Keys

Included Shocks

Stealth Monotube Shock

Stealth is the first all black monotube shock absorber, with an identifiable raised metal nameplate, that represents the signature of quality you can rely on for a superior ride at an affordable price.

Stealth monotube shocks are built with a 46mm diameter high flow piston and vehicle specific valving, for a great ride with oversized tires.

All Stealth shock absorbers feature Nitrocarburized piston rods that are superior to chromed rods in durability and corrosion resistance. These Nitrocarb piston rods are finished in matte black for a complete black out shock package.

  • 50mm OD Seamless Steel Body
  • 46mm High Flow Piston for best ride
  • Vehicle specific valving designed for oversized tires
  • Full floating piston separates gas from oil for a consistent ride
  • 14mm Nitrocarb piston rod resists rock chips and rusting
  • All black finish with raised nameplate as a signature of quality

Additional Information

MAKE: GM
MODEL: C2500HD, C3500HD, K2500HD, K3500HD
DRIVE: 2WD, 4WD
YEAR: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
SYSTEMS: ULTIMATE SYSTEM
LIFT: 4"



Vehicle Fitments:

Year Make Model Submodel
2015 - 2019 Chevrolet Silverado 2500 HD High Country
2011 - 2019 Chevrolet Silverado 2500 HD LTZ, WT, LT
2015 - 2019 Chevrolet Silverado 3500 HD High Country
2011 - 2019 Chevrolet Silverado 3500 HD LT, LTZ, WT
2015 - 2019 GMC Sierra 2500 HD Base
2011 - 2019 GMC Sierra 2500 HD SLT, SLE, Denali
2011 - 2014 GMC Sierra 2500 HD WT
2015 - 2019 GMC Sierra 3500 HD Base
2011 - 2019 GMC Sierra 3500 HD SLT, SLE, Denali
2011 - 2014 GMC Sierra 3500 HD WT

Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.

International Orders (Outside USA)

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