Yah, I hate those loud annoying fart cans, especially when I'm trying to sleep. I swear these guys are like 20 blocks away and it gets even louder when it nears my place.
And they do make it for a 2nd gen Teg
http://www.rs-r.com/exmag.htm
I have a Gen2 Teg as well. I'm planning to call the authorized dealer in Richmond, BC and see if they can ship them over to Edmonton.