300zx master cyl q's

hey i got an abs eq 93 240 ans a 300zx master now the front line doesn’t line up with the front port on the 300zx so i removed the plug blocking thre port and i see this …
http://members.rogers.com/heatw/plugport.jpg

but the normal port looks like this:
http://members.rogers.com/heatw/normal.jpg

it seems to have some sort of "vavle/restricotr in it
can i just use the port i unscrewed without that thing in it or am i screwed and i have to just plug it back up and bend the lines to the other port?