The Gasket Kit A assembly is constructed from several parts from which the Gasket Kit,a (nas) is the most expensive.
Some items from this specific schematic: Gasket,head Cover (nas), Gasket,air Feed P, Gasket,inlet Mani, O-ring,18.3x2.3.
The Gasket,air Feed P is the lowest priced item on this Gasket Kit A schematic.