Thanks -Not the one. Those Freedom mufflers sound good, low tone growl. If these are on your bike, do you have a way of recording how many DB of sound they put out ? Are they glass packed AND have a metal baffle ? Have you seen/listened to or know anyone with RCX mufflers ( what I have) to compare too ? Mine are just too loud, even with a set of dB killers I built and installed. It’s either Aeromach ( out of stock) or the Freedom mufflers. The Aeromach have cats in them ( removable) but if the DB level is close to the same for the Freedom 4” mufflers, I would rather buy them (available) now and cheaper. I need to leave my house early some days. I really don’t need to wake up everyone around me. Thanks for any feed back.