Gday Joe
The distance from the turbo to the inside edge of the guard (perpendicular to ports 2 & 3) is 255mm.
The compressor sits about 55mm above the top of the tappet cover.
I don't have a part no. I have a spare will have a close look tomorrow for part no.
The flex pipe is the air intake. The filter has been flipped so intake is currently on passenger side.

