MustangExhaust.com forums websites that provide resources to research, compare, choose, your Mustang exhaust system. Not a lot of sound clips on the first generation Mustang. It would be nice to get a few 289 Hipo's sound clips posted <img src=images/icon_smile_big.gif border=0 align=middle>
http://www.mustangexhaust.com/forums/soundclips.php