Vertex Gaskets 73-74 Yamaha GP GP338 F GS in 75 Complete Gasket Kit w/ Oil Seals

The Complete Gasket Kit with Oil Seals includes all OEM specified gaskets, o-rings, and engine oil seals to rebuild the engine, as well as the formed rubber valve cover gaskets, but does not include the mechanical water pump seal.

• High-performance interface MicroPore gasket material, where applicable