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BALL JOINT UPPER CONTROL ARMS (4)
The factory GM upper control arms are replaced with Fabtech’s heavy-duty ball joint tubular arms. They are constructed with 1.50” OD DOM steel tubing and feature a high travel ball joint that is sizably larger than stock. This provides for increased strength both on and offroad. Fabtech sets the ball joint angle to allow for full travel without bind throughout the travel range.
- Tubular Steel Upper Control Arms
- Additional 1 degree of caster built-in
- 1.5” OD x .120” wall DOM tubing
- High travel oversized ball joint
- 2.25” OD x .250” wall DOM bushing barrels
- Heavy-duty forged torsion bar keys
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UNIBALL UPPER CONTROL ARMS (3)
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