Genuine Honda valve guide seal / cap. Also known as a valve stem seal. If you're rebuilding the top end on your large displacement DOHC this is a great part to have! Many aftermarket kits come with the wrong valve stem seal, this is the Genuine Honda part so you know it'll fit! Get 4 of them for 1 engine, follow the "while you're in there" approach and replace all rubber parts!
Honda OEM Part Number: 14791-319-005
Fits Honda:
CB450K - 1965-1974
CL450K - 1968-1974
CB500T - 1975-1976
