Brand New Complete Top End Athena / CP Carrillo Big Bore Kit

Fits Yamaha YFZ450R & YFZ450X Fuel Injected Models 

Years 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023

Add Amazing & Reliable Power With The Best Components In The Industry!

This Complete Big Bore Top End Kit Includes:

• Athena 98mm Big Bore Nikasil Plated Cylinder
• Larger Water Jackets For Better Cooling!
• CP Carrillo 14.25:1 Piston Kit (Includes Piston, Rings, Pin & Clips) (Must Use Race Gas)
• Athena Complete Top End Gasket Kit

All of the parts in this auction come with a warranty.  

We ship worldwide & ship all domestic orders free!