In the Uniball UCA systems the stock upper control arms are replaced with our Uniball Upper Control Arms that feature .120” wall 4130 Chromoly tubing with a 1.50” OD 1” FK Stainless PTFE Uniballs.

  • Fabtech UCA’s eliminate factory upper ball joint w/ super strong 1” ID Stainless Steel American Uniball for increased suspension strength
  • Additional caster is built into Arms for enhanced align ability with oversized tires
  • 1.50” OD .120” wall 4130 Chromoly tubing reduces flex found in stock arms for more positive road feel
  • 17-4 Heat treated Uniball pin fits into factory ball joint taper without modification to the spindle for easy return to stock feature
  • 17-4 Stainless steel misalignments for proper clearance of large Uniballs throughout the travel range
  • Billet Uniball cap keeps dirt and debris out
  • .250 wall DOM bushing barrels with welded gussets for strength