I found the hood loovers I'm going to install on my dually, after looking at several different designs I decided to go with this set, they are similar to what new Camaro and others have and also is the same concept NASCAR uses. There web site shows indisputable proof the concept works. These...
@SnowDrift
I still think this is a opportunity for you to design a air box and tube and have it 3d printed, may be a market for it where nothing else is available.
This is what I was sent, I see 3 bolt locations trucks don't have , I think Humvees use a different mounted cdr , and not a heater barb trucks do have.
I'll look through the parts my 2 hummer customers sent, I think one of them asked me about that one, I'll dig out what he sent and look at it.... I really can't see what "P400" would have to do with anything unless being in a H1 might have something to do with clearance of something.... I'll dig...