I think a smarter design would be to mimick the sl, or slk hood design, right where the heat vents are, you can chop out this section of the hood and mount a filter undernieth and then install the sl or slk hood venting grills over, and mount the srt6 y-pipe to connect to the two filters. this way it keeps the oem look, but not tacky looking with a big shaker mustang hood scoop, you have to keep it Euro, otherwise it will look gay on this car.
here are some pictures, look at ze hood vents near das vinshield