Athena gaskets - Made in Italy Athena is the leading original equipment manufacturer in Italian motorcycles. The gaskets are manufactured to the European standard ISO 9000 quality and are therefore under constant quality control. consistent quality is guaranteed. High-quality materials, and Reinz and Elring sealing paper speak for themselves. To keep the storage capacity small, Athena extends to the sealing set with additional seals from several model years of the Seal Program from.