Tintop I like what you are designing. I saved the pics ekpent posted. I might try making something myself too. I have a Dellorta superformance teck book and they recomend 34mm space between v-stack and top of air box. they also state because of space and height limitations even a 1/2 inch high stack can help to staighten and direct airflow to some degree. What I was trying to figure out how to use a aluminum stack with a plate like on the bread box filter and a good box style k&n filter or something like that. Trick is how to mount to carbs, brackets etc. And still make a light weight unit . Mabie tig it out of aluminum. I weld little better with steel(more practic needed). Was looking at my original air box to get Ideas, Have pods on now but want somethig better.