Brand New Complete 98mm 480cc Athena & CP Carrillo Big Bore Top End Rebuild Kit

Fits Yamaha YZ450F Dirtbike Models 

Years 2006 2007 2008 2009

Add big time reliable power at an affordable cost!

This 478cc rebuild kit includes:

• Athena 98mm Nikasil Plated Big Bore Cylinder
• Larger Water Jackets For Better Cooling!
• CP Carrillo 13.5:1 Piston (Includes Rings, Pin & Clips) 
• Athena 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!