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

Compatibility This part is compatible with 9 vehicle(s) Notes Year Make Model Submodel 2021 Yamaha YFZ450R -- 2020 Yamaha YFZ450R -- 2019 Yamaha YFZ450R -- 2018 Yamaha YFZ450R -- 2017 Yamaha YFZ450R -- 2016 Yamaha YFZ450R -- 2016 Yamaha YFZ450R Special Edition 2015 Yamaha YFZ450R -- 2014 Yamaha YFZ450R --   FITS '14+ YAMAHA YFZ450R MODELS!    Brand new OEM Yamaha cylinder head Full race port and polish Guides cut Kibblewhite lightweight race valve spring kit Kibblewhite stainless steel valves Viton valve stem seals Valve keepers Complete head assembly   It will make a great addition to your stock or built motor.  Everything is new in the original packaging.  We are an authorized distributor and the original manufacturer’s warranty applies*.  PRICES AND LISTINGS ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE.    *Warranty: We stand behind all parts we sell 100%.  If after installation there is an issue contact us for a warranty return.  This product