Diff vent plumbing

[TerryD]

What is the best place on the rear end to plumb a vent line? Where the current sintered metal vent on the axle tube is or should it be on the center section?
Rear end in question is a 9".
thanks

[Schwartz Performance]

Axle tube is fine. Or on the center section area, away from the gears

[TerryD]

Axle tube is fine. Or on the center section area, away from the gears

Thanks Dale!