Lower a-arms are assembled with UMI manufactured greaseable & fluted CNC machined zero deflection Delrin bushings for ultimate smooth suspension action
Contact us for other ball joint options. These arms work nicely with other tall spindles and proper ball joint selection.
This kit is intended for use only with lowered cars. The upper a-arm bump stop is not compatible with raised vehicles.
Premium 0.9" taller upper ball joints for improved camber curve, lowered center of gravity and reduced bump steer
Fits factory spindles, drop spindles & works with factory springs, lowering springs and coilover kits
Polyurethane bump stops, polyurethane spring isolators & new premium ball joints installed
Upper a-arms feature race quality rod ends and are adjustable to reduce the need for shims
UMI Performance 64-72 GM A-Body Tubular Upper & Lower Front A-Arm Kit- Delrin Bushings
Relocated upper ball joint mounting pad for improved caster & better steering feel
Package includes recommended alignment specs & detailed installation instructions
0.9” taller ball joints provides the same benefit as a 0.9” taller spindle
403256-3 - 64-72 GM A-Body Tubular Upper & Lower A-Arm Kit- Delrin Bushings
Pro Tour ready. Suitable for competition use. Superior performance.
Designed and manufactured with pride in Philipsburg, PA – USA
TIG welded DOM tubing for superior strength and clean looks
CNC machined ball joint holders and tubing radiuses
4140 CrMo cross shafts, CNC machined & zinc plated
Durable glossy red or black powder coat finish
Simply bolt-on & go
Front Control Arms
UMI- A-Arm Kit
