The Exhaust Manifold (vtec) is made up of components including this Mnfld Comp,exh which is the most expensive.
Some items from this specific schematic: Cover,exh Mnfld, Mnfld Comp,exh, Bolt,flange,8x12, Gskt,exh Mnfld (nas).
With a quantity of three pieces, the Nut,flange,8mm is the most used part in the EXHAUST MANIFOLD (VTEC) diagram.