The authentic style radius cap assembly. A loose radius ball cap can cause steering problems. Fits 1928-31. Lower cap is powder coated black. The only American made kit on the market today!! Ours fits! Note: Radius Ball Assemblies, from the factory, the model had the A-3440-S style radius kit. The A-3440-RE kit (Replacement Ball Cap) is a replacement style kit that was offered by aftermarket companies at a later date. The A-3440-RE kit uses a rubber ball to take up slop from a worn radius ball.
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This product has additional items that other customers have found useful or are necessary for proper installation, please check them out.
The long spike-like pin that holds the radius rod cap bolts from turning. U.S.A.
The heavy felt pad that is placed inside the bell housing directly over the radius ball. U.S.A.