Brand New Complete Top End Big Bore Rebuild Kit

Yamaha YFZ450 Carbureted Models 

Years 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

Add big time reliable power at an affordable cost while still running pump gas!

This motor rebuild kit includes:

• 98mm Athena Big Bore Nikasil Cylinder
• Larger Water Jackets To Keep The Motor Cooler!
• CP 12.5:1 piston kit (Includes Piston, Rings, Pin, & Clips)
• Athena Super Seal Complete Top End Gasket Kit

All of the parts in this auction come with a warranty. Piston uses pump gas or race gas.

We ship worldwide & ship all domestic orders free!