Dynomax VT mufflers
When I get back home this evening I'll check the box for the number. Snap a picture for you.
The Super Turbos were more consistent on the noise level. Not as loud on part throttle and way more quiter on W.O.T. acceleration.
Also being that the muffler is a straight through perforated tube surrounded by some packing. (What they use, I don't know.) It has a "rap" sound to it like a glass pack but not so nasty like the glass pack l.