Good creativity but if you get a surly ranger who notices your pipe isn't stamped "USFS approved" you're likely to get a ticket, or at the very least a good scolding and probably told to park your bike.
It comes with an aluminum sticker that says USFS approved.
I was the first in my area to get the FX.
Dang, thanks for the heads up. All this time i never noticed I typed 540. I don't think I can change it. Any of you moderators out there can you change the title?
Edited by msgbean, December 30, 2015 - 12:29 PM.