gibson or cherry bomb
Administrator
Joined: Jul 2007
Posts: 24,686
Likes: 21
From: South Georgia/East Florida
IMO, the Extreme is louder, but not by a whole lot. The Vortex flows better, but again not by much. You can't go wrong with either. But I have heard in some inspection states you can fail with an Extreme, but not with the Vortex...