Package includes (as pictured):

(1) Fully Assembled Cylinder Head

Mounting Hardware

Head Gaskets

Valve Cover Gasket

Carburetor Gaskets

Spark Plug

Instruction is not included.

Replaces OEM Part Numbers:

12200-ZF6-406, 12391-ZE2-000, 12251-ZE3-800, 12310-ZE3-791 

Fitment:

For Honda: GX340 11hp，GX390 13hp

For Chinese 177 / 177F - Engine / Motors