When I punched mine out, the little pieces of it flew out the back when I started the bike.
Over 1,000 miles on the new mod and it still sounds b. a. d. azz!!! I have noticed the occassional pop if I decelerated with high rpms in the downshift but, under normal shifting conditions, downshifts are pop-free.
Backfires? No.
She roars like a lion and it sounds great. The guys at the cruise-in's ask me what kind of pipes I have on it. I love it.
this is what im running with. drill a couple of holes and dis regard what the others say. no loss of pressure. prob loss if u go like 110mph.other than that save 500 bucks
I might just do this. and if I have to i will cut out some round sheet metal and cover the hole back up if I choose to trade it in. SHHHHHH! don't tell anybody. (and I don't think I'll trade her in)