Part No. 52-1666.KS (oro2u.com)
TOP END GASKET SET
FOR YAMAHA YZ-250 (95-98)
Top end gasket set from K&S Technologies includes all gaskets for a top end rebuild.

12 PIECE KIT INCLUDES:
Cylinder Head O-Ring 93210-77363, Cylinder Head O-Ring 93211-11770
Cylinder Base Gasket (95-96), Cylinder Base Gasket (97-98)
Cylinder Holder 1 Gasket (97-98), Cylinder Housing Gasket

Cylinder Cover Gasket, Valve Seat Gasket (95-96)
Exhaust Pipe O-Ring, Cylinder Holder 2 O-Ring
Cylinder Collar O-Ring, Bolt Flange Gasket