After some playing around, I ended up putting the Z tube on backwards (I think), and then putting the MAFS and filter on. I used a piece of hose to extend the breather tube. Then I used one of the brackets to bolt the MAFS to one of the stock airbox mounts.
At a later date I plan to figure out how to make the heat shield work as well.
All things considered, it worked out really really well, and I think it makes for a nice upgrade. The Z tube deletes all the expansion tanks, and simplifies the system.
Overall driving impressions are great. At idle, low throttle and cruising, there is absolutely no difference in noise, but at WOT you can really hear the engine breathing. Suddenly this boring family sedan sounds like a pissed off 350Z every time I tickle the go pedal. It felt like it might make a bit more power, but that could just be my imagination because it sounds so awesome. Hopefully the fuel economy shows some improvements as well.
If I didnt know any better, Id think I knew what I was doing.

