Exhaust Gasket Athena   Athena, an international company founded in 1973, develops and manufactures gaskets, technical spare parts, and metal components for the industrial and motorcycle sectors according to the highest quality standards UNI EN ISO 9001, 9002, 14001, and UNI ISO / TS 16949. Athena is the market reference point for the preparation of gasket sets with a complete range for scooters, on- and off-road motorcycles, ATVs, and Harley Davidson. In the off-road world, the Athena pool of engineers and technicians collaborates with the leading international teams from MXGP and AMA Supercross to develop new product lines. Athena products undergo strict quality checks to guarantee customers high standards in terms of performance, competitiveness, and reliability. Athena offers the largest selection of replacement gaskets available on the market and has over 40 years of experience in the industry. The Athena gasket kits are based on solid know-how, continuous technological development achieved by the in-house team of engineers and designers, and production that is strictly aligned with the parameters required by OEMs. Athena offers a range of gaskets with excellent sealing properties, available as sheets made of paper, cellulose, metal, and rubber, and in various thicknesses to meet customer requirements.Technical Data:Inner Diameter:   42.00 mmOuter Diameter:   55.00 mmThickness:   0.40 mmScrew Fastening:   none