Reviewed By Henry L (COSTA MESA, CA) Reviewed for a 2008 Ford Expedition —1/2/2013 9:27 PM
This is a simple to install quality product. If you don't want any extra noise coming from your engine this is not the part for you. It adds a loud throaty sound under the hood. It also increased the power and gas mileage. Not bad for about an hours worth of work.