Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
manifold [ˈmænɪfəuld] adj многообра́зный*многообра́зен
n (AUT)
exhaust manifold выхлопно́й колле́ктор
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: