16679-89R 16680-89R NEW OEM HARLEY-DAVIDSON XR-750 XR750 CYLINDER HEADS

OEM NOS front & rear cylinder head KITS for the Harley-Davidson alloy XR750 racers. These are the 1988 & later 'raised port' or 'oval port' heads which also retrofit to early XR750's as well as XR1000's. The part numbers are; #16679-89R & #16680-89R and are still in the original packaging. Also included are the valve seats, valve guides, steel exhaust spigots and port sleeve & washer.