UMI GM F-Body Rear Weight Jack System


  • 200 lb/in recommended for corner carving, auto-x and road race or 175 lb/in recommended for daily driving and street corner carving.
  • Springs are made from USA premium CrSi wire.
  • UMI Torrington bearing load adjuster for smooth, easy ride height changes.
  • Simple ride height adjustment with normal hand tools
  • Tough UMI red or gloss black powder coat.
  • Minor grinding required for installation – instructions included.
  • Includes upper poly isolator to dampen road noise.
  • Pairs nicely with UMI 2042UDF shock package.
  • Designed, manufactured and raced out of Philipsburg, PA – USA.

Earn up to 390 LSXOnly Points.

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