78-88 UMI Upper A-Arms (pair): Black w/ 1/2" Taller Ball Joint

Tubular upper control arms (pair) by UMI. The relocated ball joint plate on these a-arms permits up to six degrees of positive caster without excessive shimming providing improved steering feedback.

Features include:

• New premium ½” taller ball joints for improved camber curve
• Relocated ball joint pad for increased caster without excess shims
• CNC machined ball joint mount & tubing radiuses
• Robust tubular design with machined gussets
• Precision bent tubing on programmable tube bender
• TIG welded for superior strength and clean looks
• 4140 chromoly cross shafts, CNC machined & zinc plated
• UMI built, greaseable & fluted CNC machined no deflection Delrin bushings
• Polyurethane bump stops included
• Direct bolt-in compatible with factory or UMI lower a-arm and factory spindle
• May also work in conjunction with other brand lower A-arms and/or spindles
• Package includes recommended alignment specs and detailed installation instructions