6 Ways To Rock A Full Sleeves Net Blouse Design At Your N Indian Athena P400250600958 Top End Gasket Kit. Athena P400250600958 Top End Gasket 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. Top End Gasket Kit includes all the gaskets needed to overhaul the head and the thermal part of the engine. Find the gasket that best suits your motorbike by consulting the compatibility tables. Technical features Line Epoch Net Weight (Kg) 0. 40 Instructions for ATHENA P400250600958