Seller notes

European-made neck cup set which is a spot on replacement for Harley-Davidson 1936-48 big twin models including Knucklehead and big twin flathead U models. This is an exact reproduction of the original parts and will give you a precision fit. These are machined and hardened as original as well as finished in real cadmium. We have a complete parkerized big twin neck cup and crown nut kit and we do sell black enameled and stainless cone nut lock plates in our store along with a lot of other spring...

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