True you can just go from the AFM to the pipe, but if looks are what you're after then replacing the black tube with a nicer shinier pipe would probably work.
Rob_277, I did say there are NO CAI's available for the 4AGE that I knew of, so yeah.. you would have to fabricate your own.
The link mikey micro posted from EBAY is what I got on the 89 GTS but on the 90 I have a mushroom filter instead of a cone, its not a CAI but you would still need that AFM adaptor if you wanted to expand the piping from the AFM out.
This is an old pic of my 89 GTS with my old Weapon R filter.. I have a Ractive now. (don't worry about the "right there" part, I was showing someone where the idle screw was)
http://ca.geocities.com/r.a.garcia@r...rightthere.jpg