Its MBRP, alum. You can have it free when I get 5" if you want it.I might be interested? What brand? Stainless or Alum? How much you want for it? Definitely want to hear your 4inch before you take it off, then 5 inch after. Might make me wanna get 5 inch too?
Haha........ Just wait!!!!! This city blows!!!! Lol.