10-17 Yamaha YZ450F
Yamaha YZ450F YZ 450F Stock Bore ATHENA Piston Cylinder Top End Rebuild

Part #: (A-YZ450F-1017-97-CG +)
Starting from $499.98

Athena Stock Bore Cylinder Top End Kit With 12.5:1 Skirt Coated Forged Piston Kit!

This is the best and most reliable rebuild kit on the market!

Fits Yamaha YZ450F Dirt Bikes

Select Year Below

This kit includes:

Athena Nikasil Stock Bore Cylinder
Larger Water Jackets For Better Cooling!
Athena Forged & Coated 12.5:1 Piston Kit (Includes, Piston, Pin, Rings & Clips)
Athena Complete Top End Gasket Set With MLS Head Gasket

It will work with your stock head and valves. All parts come with warranty.

We ship worldwide & ship all domestic orders free!

Photos of 10-17 Yamaha YZ450F Yamaha YZ450F YZ 450F Stock Bore ATHENA Piston Cylinder Top End Rebuild

FREE STANDARD SHIPPING is available in all US lower 48 states, APO addresses, and Puerto Rico via USPS or UPS. (*Exceptions apply for Alaska and Hawaii.)
Free standard shipping means we will select an option that gets you your parts as soon as possible while still being economically priced.

*Shipments to Alaska and Hawaii are free as long as the parts will fit in a USPS Priority Mail Flat Rate box or envelope.
For any other type of shipping there will be a charge.

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