Brand New Complete Top End Big Bore Kit

Fits Yamaha YFZ450 Carbureted Models 

Years 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

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

This Complete Big Bore Top End Kit Includes:

  • 98mm Big Bore Nikasil Plated Cylinder
  • CP Carrillo 12.5:1 Piston Kit (Includes Piston, Rings, Pin & Clips) 
  • Cometic Complete Top End Gasket Kit
All of the parts in this auction come with a warranty. 

We ship worldwide & ship all domestic orders free!