QUIET EXHAUSTS

Posted by ADEEL MIRZA on Mar 14, 2012; 4:21am
URL: http://vintage-and-classic-hondas.81.s1.nabble.com/QUIET-EXHAUSTS-tp3824396.html

I have a CB750Four K4 with self-fabricated 4-2 exhausts. The exhausts are loud. I wish to dampen the noise to an extent that only engine noise can be heard and no sound comes out of exhausts atleast while idling.

Any suggestions??????