1982-2002 GM F-Body Rear Weight Jack System, Race
UMI's rear weight jacks provide ride height adjustment and excellent handling for your 3rd or 4th Gen GM F-Body. The kit includes custom wound premium race quality springs and our own unique spring perches featuring a smooth acting Torrington bearing. The heavy duty jack screw and spring pad is easily adjusted by using a 3/4" socket, extension and ratchet through the bottom of the existing hole in the axle. Installation requires simply removing the standard spring and inserting the weight jack assembly. Minor grinding required on left axle pad – instructions included. 100% Made In USA.
Includes upper poly isolator to dampen road noise. Pairs nicely with UMI 2042UDF shock package.
Fitment Note: Works with factory rear end housing and Strange Engineering brand rear housings only. Minor grinding required on left axle pad.
- Custom wound premium race quality springs
- Unique spring perches featuring smooth acting Torrington bearing
- Heavy duty jack screw and spring pad
- Easily adjustable with 3/4" socket, extension, and ratchet
- Made in USA
- Works with factory rear end housing and Strange Engineering brand rear housings
- Springs made from premium CrSi wire
- UMI Torrington bearing load adjuster
- Simple ride height adjustment with normal hand tools
- Tough UMI red or gloss black powder coat
- Includes upper poly isolator
- Pairs nicely with UMI 2042UDF shock package
- Designed, manufactured, and raced out of Philipsburg, PA, USA
- Includes installation instructions
