B64D Carbon Fiber Diff Shim Set (3) by Factory RC
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This product was added to our catalog on April 19, 2017.The Factory RC B64D Carbon Fiber Diff Shim Set is a must have tuning option. Initial testing showed that raising the front or rear gearbox off the chassis could increase grip in the end the shims are placed to improve dog bone plunge and grip on that end of the car. Kit includes a 2mm, 1.0mm, and .5mm shim in carbon look material offering you as many heights as you need to work for your setup.