I think the only differences are: 1)price and 2)appearance. The only thing that changes is the tip, which won't affect power. It probably doesn't even affect the loudness, since it's longer, not wider.
"Everything that has a beginning, has an end." -The Oracle
CelicaHobby.com is an independent Toyota Celica enthusiast website. CelicaHobby.com is not sponsored by or affiliated with Toyota Motor Sales, USA, Inc. in any way. The Toyota and Celica names and logos are trademarks owned by Toyota Motor Sales, USA, Inc.