DETAILS, FICTION AND TOYOTA 4A GE

I had been questioning if I make use of a vacuum manifold like the golden eagle 1 and eleminate all other outputs and use only one primary output vacuum with the vacuum manifold and just take from there the vacuum outputs that I need like with the Blow Off Valve, Fuel Tension Regulator, Brake Booster and MAP sensor. Would this do the job?4AGE 20v I