
ATHENA Top End Gasket Kit — Manufacturer reference: P400250160007. Designed for motocross riders who are willing to disassemble the cylinder head and reseal it, this ATHENA gasket kit allows for the restoration of the top end after a rebuild or significant overhaul. ATHENA is a global reference in the field of thermal groups, recognized for its expertise in 2-stroke and 4-stroke engines.
This kit is intended to restore the sealing between the cylinder head, cylinder, and upper engine components to limit compression losses and prevent oil or coolant leaks. It is suitable for demanding off-road use (motocross) and fits into routine maintenance operations or restoration after disassembling the piston/cylinder head. For reliable results, always replace worn gaskets during a rebuild and ensure the condition of the sealing surfaces and adherence to the manufacturer's torque specifications.
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Ideal for riders and mechanics looking to maintain the reliability of the piston-cylinder group before heading back out on the track.