Its a very simple exhaust system. One pipe and a muffler with a tail pipe that exits at the driver's side rear. It does curve up over the rear axle and they sell metal plates to keep the bed wood from getting hot.
If you want it to be bone stock original that may take some research.


1949 Chevy 1/2-Ton
"Sedgewick"
In the Gallery
1989 Caprice