Complete ATHENA gasket kit (with lower engine oil seals) - Manufacturer reference: P400485900272

This ATHENA kit includes all the gaskets necessary for a complete engine overhaul on motocross machines. Designed to replace all seals (including lower engine oil seals), it facilitates the restoration of the engine block during gasket replacement, crankshaft inspection, or reboring.

• Manufacturer's declared qualities: low moisture absorption, high mechanical resistance, compatibility with oils and gasoline, resistance to high temperatures and pressures, and easy disassembly.
• Contents: all gaskets and oil seals necessary for a complete engine service (including lower engine oil seals).
• Usage: suitable for off-road and motocross practices where engine sealing is subjected to intense constraints (shocks, vibrations, dirt).

Example compatibilities: YAMAHA YZ 450 F (2026), FANTIC XXF 450 (2024), YAMAHA YZ 450 FX (2024) — check references and models before installation. This kit is aimed at mechanics and riders who want a complete and ready-to-install sealing base for an engine overhaul.