UMI PERFORMANCE UMI Lowering Springs

Features: Tough UMI red or gloss black powder coat. Pairs nicely with UMI 2042UDF shock package. Springs are made from USA premium CrSi wire. Includes upper poly isolator to dampen road noise. Simple ride height adjustment with normal hand tools 200 lb/in recommended for corner carving, auto-x and road race. Designed, manufactured and raced out of Philipsburg, PA USA. Minor grinding required for installation instructions included. UMI Torrington bearing load adjuster for smooth, easy ride height changes. Fitment Note: Works with factory rear end housing and Strange Engineering brand rear housings only. Minor grinding required on left axle pad instructions included. 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. 2075-3 - 1982-2002 GM F-Body Rear Weight Jack System, 200lb, Race.