I've always thought that both coming out in front of the rear tire on the drivers side THRU the sidepanel with a nice bezel for trim would be cool.

1962 Fleetside 4spd 235 w/O.D. posi 3:90
In the Stovebolt Gallery
1990 Subaru Legacy Wagon AWD 2.2 5sp
2013 Ram Tradesman C/V
My Webshot Photos]