Pipe size on z32 maf

[Keefs240sx]

Need kno outside diameter of z32 maf not the intake size the other side that goes to the turbo need kno ASAP so I can order the new coupling

[Keefs240sx]

Is 3" correct on the opposite side of the filter on a z32 maf?

[R33E8]

Yeah, I ran 3" aluminium tube on mine.. I also used a 3" coupler to connect it to the MAF..