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Tuff Country # 90015 4 degree shims are generally installed between rear leaf springs and the axle. Designed with a taper to rotate the rear axle to help eliminate vibrations that can sometimes occur in lifted vehicles.

Features and Benefits

  • 3" wide
  • Includes 3/8" extended center pins w/nuts
  • Rotates rear axle to help eliminate vibrations

Installation Notes

Excludes Spring under axle applications

Tech Specs

Weight: 3.00 lbs.
Universal Fit Product: May not fit all vehicles, please contact us if you have questions about fitment


Questions / Answers