
ATHENA Top-End Gasket Kit — Manufacturer Reference: P400250600089
This ATHENA top-end gasket kit includes the essential gaskets for reassembling the cylinder and cylinder head during an engine overhaul. Designed for motocross machines, this kit simplifies the restoration of the top end by gathering the necessary sealing components, including valve stem seals. Manufactured by ATHENA, it is aimed at riders and mechanics who want to have the parts on hand for a clean and secure reassembly.
Possible fitment examples (check compatibility with your model):
Prioritize replacing these gaskets during a top-end operation to restore reliable sealing between the cylinder and cylinder head and prevent oil or compression leaks.