Rebuilt cylinder head for 1998-1999 Yamaha YZ400F and WR400F dirt bikes .
Part number - 5BE-11102-10-00
Head completely cleaned and rebuilt.
New valves and seals.
Valve seats resurfaced to new valves.
Head resurfaced to insure flatness .
Perfectly smooth cam journals .
Cams included.
Valves shimmed to spec
Ready to install!
Ships same day.