To discover exactly which parts you require use the on-line schematic exploded diagram - it will even give you some idea of where and how to fit those new parts.
DR350S 1991 (M) (E02 E04 E15 E17 E18 E21 E22 E24 E25 E34) section with fifty-three Other schematic pages.
A total of 53 parts lists are found for the DR350S 1991 (M) (E02 E04 E15 E17 E18 E21 E22 E24 E25 E34) .