Jman345, its the last thing to go on as it makes the flex tubing much stiffer and seals it air tight to the elbow off the turbo, from my previous pictures you can see where I cut the plastic in the headlight area, you will also see how the tube rests on the intake box, In this area I used the protective mesh that was on my rad hose to protect the airbox and intake hose from damaging each other, what you don't see from my pictures is that I welded 2 clips to the air-box to hold it place with rubber straps, (I stole them from my wife's Honda quad, they held the tool kit in place), local honda dealers can order them there about 3" long with d rings on each end , don't rivet the clips in place , drilling to this box will put metal chards into the box and then into the engine, find a good aluminum welder that can tack them into place, use 2 straps it holds the tube in place much better.
The black plastic mesh (at steering column) hole was accomplished by heating up a hole saw and melting my way thru, much neater hole this way. if you need more pictures I can pull the hood off and give you close ups. Couple of things you will notice, intake air is much cooler, 50 degrees in my case = more power, the intake is now out of the hot muffler area, no more steam bogging ever. The turbo spooling noise is much more noticeable when you pull the trigger and you can hear it wind-down on shut down. I stand a lot when I ride, the foam intake filter has no adverse effect on me seeing the stock gage cluster, besides Im trying to hang on to this beast, looking down is not advisable. Hope this has helped