Right after I typed the post I found what I was looking for! And it is for the 2.4. There are a few different types of cold air intakes you can get. I believe that Automotive Customizers will have what you seek.
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Big-Bird »
https://forums.nicoclub.com/big-bird-u44704.htmlWed Sep 20, 2006 2:04 am
Here's one more image. It's rather vague but if you follow the hose/line from the PCV filter in the air box (previous image) it should lead you to the PCV valve.