"ROUSH Performance was one of the first companies to offer a cold-air intake package for the 2010 Mustang GT. And now news comes that the same system will bolt into your new 2011 Mustang GT, offering you additional power and efficiency right out of the box.
"The new cold-air-intake replaces the stock 2011 Mustang GT filter housing with a true open element filter. The system uses a unique air shroud that seals against the bottom of the hood to assure that fresh, or “cold” air is breathed in by the engine."
Read the full story: ROUSH Cold-Air Intake for 2011 Mustang GT 5.0 (The Mustang News)