The lowest price component in this Intake parts-list fiche is the Screw, Pan Head.
The thirty-one Rd350lc 1986 1wr Spain 261wr-352s1 Intake component parts are all listed in this schematic.
A sample from the products for the Intake include: Pipe, 97001-06018, Case, Air Cleaner 1, Screw, Pan Head.