Today on this 2003 Ford F250, were going to install part number mf16926 from Magnaflow. Our first step to install is to go ahead and remove the rock guard for transfer case. Since this is a four-wheel drive vehicle, we have to remove it. This will be reinstalled after were done. Were also going to remove the passengers side stabilizer link. Thats just going to give us some extra room to work… see more >