14+ YFZ450R YFZ 450R Ported Assembled Head Porting Assembly Kibblewhite Valves

FITS ALL 2014 AND NEWER YAMAHA YFZ450R MODELS - DOES NOT FIT ANY OTHER VEHICLE    - BRAND NEW OEM Yamaha cylinder head** - Full race port and polish - Complete assembly with valve adjustment - Kibblewhite 80-80206 valve spring kit with titanium retainers  - Kibblewhite stainless intake and exhaust valves - Valve keepers/Cotters  - Valve stem seals  - Online and phone tech support   It will make a great addition to your stock or built motor.     **DO NOT ATTEMPT TO INSTALL CAMS OR INSTALL THIS HEAD YOURSELF.  This head should only have the cams installed and be assembled by a qualified, experienced mechanic.  Warranty does not cover any failure that is a result of improper cam installation, incorrect timing being set, improper break in, improper tuning, or misuse.  For any warranty to be considered the head must be sent in with an itemized invoice or receipt from a shop or dealer for the cam installation and head install on cylinder.  We can not warranty anything based on phone calls or