UMI Performance 1991-1996 Impala SS Adjustable Extended Length Upper Control Arms- Poly Ends - 3620-R
UMI Performance extended length upper control arms are designed to properly center the rear wheels in the vehicles wheel well on the Impala SS. These control arms are extended 5/8” but also feature additional adjustment to perfectly center the rear end. The adjustment allows the user to lengthen or shorten the control arms an additional 1/2” beyond the already extended 5/8 of an inch, all adjustments are made while the control arm stays attached to the vehicle. The control arms are built from DOM tubing and feature mounting points CNC machined from 0.250” mild steel, 4140 Chrome Moly tube adaptors and a high strength 4140 Chrome Moly heat treated 1.000” solid adjuster, truly over kill for any application! This product is supplied with polyurethane bushings for quiet, comfortable operation. These extended length upper control arms are designed to work with extended length lower control arms. NOTE: In some cases, depending on ride height variation, it may be necessary to install a longer driveshaft when using extended length control arms.
UMI Performance bump steer kits relocate the outer tie rod pivot point which results in decreased toe change during wheel travel. Standard kits include sleeves, rod ends, jam nuts and high quality, direct fit tapered studs. Race kits require drilling of the spindle and include heavy duty 5/8 bolts. Race kits are recommended for autocross and road race applications while standard kits are indicated for street/strip use.
