Tincup's 63 Dart w/5.7 Hemi

:violent1:um,,yes it is,,,,not that you can see it,,,,but im tired of hearing it,,,,looking for a new sound,,,,

Hey fish, the Hushpowers are pretty loud with my stock motor, I'm sure they would be too loud for your blown 340. Look into the Dynomax VT they have a valve in them that opens at wot, otherwise they are quiet.