Athena P400250400066 Engine Oil Seals Kit. Athena P400250400066 Engine Oil Seals Kit Athena offers the widest range of replacement engine gaskets available on the market, boasting over 40 years of experience in the field. Athenas 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. Technical features Net Weight (Kg) 0. 05