Part No. 52-1257.KS (oro2u.com)
HONDA CR-250R 1988 - 1991,
TOP END GASKET KIT FOR
Top end gasket set from K&S Technologies includes all gaskets for a top end rebuild.

This (10) Ten piece kit includes: Cylinder Head Gasket, Cylinder Base Gasket, Reed Valve A Gasket*, Exhaust Flange Gasket, Side Cover Gaskets, Lt. Cylinder Upper Cover Gasket, Rt. Cylinder Cover Upper Gasket, Head O-Ring, Fr. Drain Valve Gasket