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The UMI rear weight jack system for 1982–2002 GM F-Body race applications provides precise ride height control using premium race springs and a Torrington bearing perch for smooth adjustment. The heavy-duty jack screw is operated with a 3/4" socket. Intended for factory and Strange Engineering rear housings (minor grinding required), the kit includes an upper poly isolator, US-made CrSi springs, and pairs well with UMI shock packages. Made in the USA.
UMI Performance 82-02 GM F-Body Rear Weight Jack System 0lb Race
