Reviewed By Deneen W (Boca Raton, FL) Reviewed for a 2006 Ford Explorer —4/30/2013 2:30 PM
When I had read the other reviews, hardly any of them said there was a sound difference; so I wasnt expecting much of any. It sounds awesome on a v8 and really makes it sound mean. Noticed a little performance gain and mpg slightly improved. It's worth it, if you have a v8 you need this.