I'm sure some people would like to know what the 2 Bros slip on sounds like on an F4i, so I'm creating this post. I just took the video today, so I hope this helps some people out who are on the border of picking up a 2 Bros.

http://smg.photobucket.com/albums/v7...t=MVI_1473.flv

 

sounds great, like an angry grizzly bear. lol i love the beams of light repecting off the can at the begining, nice ^_^
im still leaning towards the two brothers slip on for my rr also, they definetely sound good.