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Zone Offroad 2.5" x 4° shims (pair) are used to correct driveline angles after a lift, addressing driveline vibration by altering axle positioning for proper front caster or rear pinion angle. The kit contains two leaf spring adjustment shims sized 2.5" wide with a 4° taper and installs easily into the existing leaf pack to restore smoother driveline operation and reduce vibration introduced by lifted suspension geometry.
Zone Offroad 2.5in x 4 Degree Shims (Pair)
