Set of 4 Centramatic Automatic Wheel balancers.. I had these setup on my TJ with 35" tires and NEVER had a wheel balance issue.. Centramatic Balancers are a unique line of "On Board" Balancing Systems for tires and wheels that maximize tire life and smooth your ride. Mounted behind the wheel they offer permanent solutions for balancing assemblies. Centramatic Balancers operate automatically and can adjust instantly for changing conditions.
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