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Tuff Country 4-degree axle shim, 3-inch wide with 3/8-inch center pins, fits most truck and SUV rear ends that use leaf springs. By installing this tapered shim between the axle and spring, the rear differential angle can be adjusted to reduce or remove vibration issues introduced by some lift kits, restoring smoother operation.
Tuff Country 4 Degree Axle Shims 3in Wide w/ 3/8in Center Pins Pair
