UMI's rear weight jack system for 1982–2002 GM F-Body offers ride height adjustment and improved handling. The assembly uses premium race-quality springs, unique perches with a smooth Torrington bearing, and a heavy-duty jack screw adjustable via a 3/4" socket. Fitment note: works with factory and Strange Engineering rear housings only. Includes upper poly isolator, US-made CrSi springs, and pairs nicely with UMI shock packages. Made in USA.
UMI Performance 82-02 GM F-Body Rear Weight Jack System 175lb Street