
The ATHENA P400485600089 top-end gasket kit is designed for motocross riders who are overhauling the top end during maintenance or cylinder/head reassembly. Provided by a well-known brand in motorcycle parts, this kit contains everything essential to restore the sealing of the top end, including valve stem seals.
Ideal for adjustments and re-starting after disassembly, this kit simplifies reassembly and reduces intervention time by grouping essential gaskets. Prepare your engine for the track by working on a clean and properly sealed base, keeping in mind to check compatibility with your model before installation.