try these guys F40 IN CAB SOUND F40 out of cab sound

Here's one with a little more bass and is longer. Let me know how you think it is? F40 OUT of cab LONG/BASS

Here's the shorter version of the one above. Lets see what this one does F40 OUT of cab Medium Length/Bass

HORNS:
Here's my Old Cast P5A horn which was found on the first order of F40s and ended up on other F40s. Let me know how they work!! This is also one of my favorite types of horns they are getting rare to hear these days.
"P5A horn"
"X P5A horn"