https://cnrautoparts.com/exhau....st-uppipe-for-for-6-
(See, we normally shoot an install article in one day. That's the removal and installation of the new system.) For this install, he pulled the vehicle on the lift and removed the muffler. On the 6.4s the muffler is welded to the pipe that is bent to go up and over the axle. Later that same day, he called us to let us know the factory system was off and he was ready to install the new system. We had to let him know the new system was being shipped from Pueblo West, CO, and it wouldn't be arriving for