Installation instructions are found on FT86SpeedFactory's website, at this link,
http://ft86speedfactory.com/instruct...stallation.pdf .
As far as the hose ducting, if you run it from where the "fog lights" would go, then it isn't going to be a problem, aside from getting through the wheel well liner. Underneath, it's not likely to work, not that the splitter is much lower than the factory belly pan, but if the car is lowered it would be nearly impossible.