The UMI rear weight jack kit for 1982–2002 GM F-Body provides simple ride height adjustment and better handling using custom-wound springs and a Torrington bearing perch. Adjust with a 3/4" socket through the axle hole for smooth operation. Designed for factory and Strange Engineering rear housings (minor grinding required on the left axle pad), the kit includes an upper poly isolator, US-made CrSi wire springs, and pairs with UMI shock packages. Made in the USA.
UMI Performance 82-02 GM F-Body Rear Weight Jack System 175lb Street