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

Part #: (A-YZ450F-1017-97-CG +)
Starting from $479.99

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
Hi Temp Viton Valve Stem Seals

This is a bolt on kit with no machining required. It will work with your stock head and valves. All parts come with warranty.

We ship worldwide & ship all domestic orders free!

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.

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • District of Columbia • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming

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

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