
03+ YZ250 YZ 250 Stock OEM Bore Cylinder Head Complete Top End Rebuild Parts Kit
804M06640, 5CU-11631-00-A0, 5CU-11311-02-00, BR8ES, C3592,C7855,8216DA,01.2321.B,01.2321.C
FITS ALL 2003 AND NEWER YAMAHA YZ250 TWO STROKE DIRT BIKES
Aftermarket 66.40mm cylinder
Aftermarket cylinder head
Wiseco or Wossner 66.40mm forged piston**
Piston rings
Wristpin
Circlips
Top end gasket kit
MAXLOCK head stud kit
Cylinder to case dowel pins
Everything is new in the original packaging and covered by warranty*