This actually was started for a purpose, and this is as close as I've seen to an answer. But it was also kind of tongue in cheek since I saw some awesome directions this could be taken. But I still think:
The only reason I would see it necessary is if you need to displace your intake towards the front of the car to avoid rubbing on the belts. But then I see this asinine claim of 10hp and 10 ft*lbs for a simple bolt on...
So, I'm just curious of any of you have actually bought one. American Muscle Site
To me, it seems like complete snake oil crap, and the reviews to where someone can tell 2.5% delta in HP using a butt dyno is complete bullshit. And to be able to essentially "rifle" the air flow in a matter...
Fuck that! This wasn't as drastic as everyone made it sound like. I was thinking Fox to SN95 change, but a bulk of the body lines are intact, and they've gotten rid of a lot of the hideous features of the '13 and '14 (rear LP surround was my biggest complaint).
I'll throw this one out there, too. MGW Shifters are worth their money. 2-3, the spring will center it perfectly and just push forward. 1-2, just pull back and to the left... back and to the left. You should get to the point where you stomp the clutch in and right back out, and slip 1st...