Quote: Just another glasspack muffler! one consideration with any Glasspack is the core diameter,Powerstick 3" has a 2 1/4 core, you actually defeat having a 3" system.
Really? why do they advertise "true 3 with a 4" body outer diameter, if it's really only 2.25 inner core diameter?
From the website--
Quote: NEW - TRUE 3" VERSIONS AVAILABLE NOW! Internal showing the new, true 3" Flowpath & small louvers.
The new 3030SB with 3" Flowpath, & compact 3-1/2" body diameter
