
ATHENA Top-End Gasket Kit - manufacturer reference P400485160021. This ATHENA gasket kit is designed for quad owners looking for a reliable gasket set for the top end, especially when installing Big Bore kits. Developed by a specialist in thermal groups, it allows for the replacement of worn sealing elements to restore a clean and operational piston-cylinder assembly.
ATHENA is recognized for its solutions for 2T and 4T engines; this kit meets the maintenance and restoration requirements of the top end. Ideal for refurbishment operations after cylinder head disassembly, reboring, or piston replacement, it facilitates reassembly by ensuring proper contact surfaces and sealing surfaces. Does not contain electronic components or mechanical parts other than the gaskets.
Common compatibilities: YAMAHA YFZ 350 BANSHEE 2WD (2009 - 2011) ā check year and engine version before ordering to ensure compatibility with your Big Bore setup.