Those aren't going to quiet anything.. I run the their cheap "tubos" and they aren't too quiet. Here is an external clip. http://www.youtube.com/watch?v=OPPjBNwdHfA
in-car
http://www.youtube.com/watch?v=XoCaHhiqShI


[IMG]http://i66.tinypic.com/pui5j.jpg[/IMG]
Coming soon!!!!