Complete Kibblewhite Performance Head Rebuild Kit OEM Size Stainless Steel Replacement Valves, Springs, Seals & Guides (All 5), 

The Best On The Market!

Fits Yamaha YFZ450 & YFZ450R Models

Years 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023

If you are rebuilding your YFZ450 cylinder head this kit is the best you can buy.  


Included Parts Are:

  • Kibblewhite Race Valve Spring Kit
  • Kibblewhite Stainless Steel Intake and Exhaust Valves
  • Kibblewhite Red Viton Valve Stem Seals
  • Kibblewhite Bronze Valve Guides
  • Guides May Require Final Hone When Installing

We ship worldwide & ship all domestic orders free!