Extended upper arms center rear wheels and add adjustability. Miata on-car adjustments can be easily

on-car adjustments can be easily made without removing the panhard bar from the vehicle

please have a reputable shop inspect them

UMI's tubular on-car adjustable panhard bar replaces the stock stamped panhard bar

These universal sway bar bushing sets are completely greasable

TIG and MIG welded construction

Extended upper arms center rear wheels and add adjustability. Miata on-car adjustments can be easilyUMI 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