Transmission Gasket & Seal Kit, 4-speed Big Twin 1936-1964

This kit includes all required seals and gaskets for the assembling of the transmission. Athena offers the widest range of replacement engine gaskets available on the market, boasting over 40 years of experience in the field. Athena’s gasket kits are entirely engineered in Italy with a strong base of internal know-how. Each piece is produced following strict parameters imposed by manufacturers and the use of latest generation lasers guarantees perfect cutting quality.Athena performs surface treatments to compensate irregularities and follows material stress relieving processes to improve sealing in the most critical areas. This kit includes all the oil seals needed for a complete engine overhaul. Find the kit that best suits your motorbike by consulting the compatibility tables.