06+ TRX450R Ported Cylinder Head +1 Valve 100mm Big Bore Kit Port Polish Valves

100mm big bore cylinder Wiseco, JE or CP 100mm big bore piston Hard coated piston rings Chrome wristpin Circlips Top end gasket kit  Cometic big bore MLS head gasket Full race ported & polished NEW OEM head assembled with Kibblewhite valves and valve springs Kibblewhite valve spring kit Kibblewhite +1mm Black Diamond intake and exhaust valves Kibblewhite viton valve stem seals Valve keepers Talon TITANIUM cylinder head stud kit - LIFETIME WARRANTY* HD timing chain Runs on pump or race gas 1 year warranty* DO YOU NEED TO HAVE THIS ITEM INSTALLED ON YOUR VEHICLE?  WE HAVE YOU COVERED! CONTACT US FOR DETAILS We are BPRATV, offering you the best in parts and service for over 20 years.  If you need your vehicle repaired, parts, or you just have technical questions call, email, or come see us at our Upland, CA location Mon to Fri 7am to 4pm, PST.  We accept payment via credit card, Paypal, Venmo, Cash App, and in person via cash or check (once cleared).  PRICES AND LISTINGS ARE SUBJECT