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Replica Knucklehead 61cu 4 Fin Cylinder Set. 1936-1940

Feature cast iron construction, OEM cast numbers with Hall mark sigh.

is sold as set with cast pistons and Hastin Ring set.

Cylinders are pre-fitted and honed , black painted and heat treated

Manufactured by Motortechnic Mfg. Made in Germany

Replica Motortechnic Knucklehead Cylinder Set 61 cu 4Fin 1936-1939

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