Seals of Athena - Made in Italy Athena is the OEM supplier for a leader in Italian motorcycle manufacturing. The seals are manufactured according to the European quality standard ISO 9000 and are therefore under constant quality control. Consistent quality is guaranteed. High quality materials, and Reinz and Elring gasket paper speak for themselves. To keep the storage capacity small, Athena found in seal kits with additional seals various model of the Program Seal from.