Joined
·
430 Posts
I have a FMF 4.1 slip on for sale. It has a dent in the under side of it where some one same into me in my first race. I still use it to this day, the dent does not affect performance what-so-ever. If you didn't know it was there you'd prob not really notice it. I did feel some power gain with the slip on and a nice sound too, not too loud, meets AMA requirements. Im just picky and dont like the dent so i got a new one. $240 plus shipping. I will get some pics up soon. These go for $400 on FMF web site