02-08 CRF450R Ported Cylinder Head Porting Assembly Assembled Kibblewhite Valves

Used OEM cylinder head Inspected, cleaned, sandblasted Full race port & polish Intake, exhaust, combustion chamber Valve guides cut to match porting Kibblewhite lightweight valve springs Titanium retainers Heat treated collars Kibblewhite Black Diamond intake and exhaust valves Viton valve stem seals Valve keepers Works on all '02-08 Honda CRF450R models Great for stock or built engine 6 month warranty* DO YOU NEED THIS ITEM INSTALLED ON YOUR VEHICLE?  WE HAVE YOU COVERED!  AT BPRATV WE HAVE BEEN OFFEIRNG THE BEST IN PARTS AND SERVICE FOR OVER 20 YEARS.  VISIT US ONLINE, CALL US, OR COME SEE US IN PERSON AT OUR UPLAND, CA LOCATION. PRICES AND LISTINGS ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE.  DEALERS CONTACT US TO RECEIVE AN INDUSTRY DISCOUNT ON EVERYTHING WE SELL. Returns: We accept returns within the first 30 days for all or part of your order, as long as any part(s) being returned are send back 100% complete, brand new, never installed, in the original packaging.  On