HZ Assembled Cylinder Head Compatible with Honda GX340 GX390 11HP 13HP Engine and Power Equipment

Fully assembled to save your time and energy,inclduing valves,springs, rockers,spark plug and muffler studs etc. Fits Honda GX340 GX390 11Hp 13Hp engine and many power equipment with Honda GX340 GX390 engine, including water pump,pressure washer and more. This cylinder head kit ontains cylinder head,valve cover, valves,rockers,valve spring,spark plug,insulator, head gasket, valve cover gasket, carburetor gasket set, muffler gasket, all bolts and nuts and others as picture.all you need for cylinder head rebuilding are involved.