they are all that way. i dont know if it to increase back pressure or what, or maybe i am being too generous in trying to justify it?
1998 XJ on 37's.JK Rubi axles with chromo shafts and ctm's, 4:1 transfer case, etc etc etc.
2003 Range Rover HSE, 4.4 Quad Cam.
1998 Range Rover with a 6.0 LSx
1994 YJ, 4.3/700R4/OME SOA, etc
Western Star 4900EX 4 axle.
4.3/700r4/new frame buildup (YJ).... http://www.jeepforum.com/forum/f12/swap-offically-underway-324622/
"Approximately 80 percent of our air pollution stems from hydrocarbons released by vegetation, so let's not go overboard in setting and enforcing tough emission standards from man-made sources."
It was put there by the factory so when the front axle flex's the driveshaft doesn't wear a hole in it or cause a noise that someone would complain about.
My Borla header didn't have the dent in the pipe in that area and my front axle had self clearanced it.