If I had seen these I probably would have gone with those!
But - update: Was able to relatively easily disconnect the Y pipe portion which gave enough wiggle room to get the lines in. I disconnected my 02 sensors to get the wires around, but did not remove them. What worked for me was feeding from the transmission side, towards the front. I can't say it was pretty, and took them in and out 4 times because I was not sure it was right, but think its good to go. I ran out of Brakleen and wanted to clean everything up before making the connections, so that will come later in the week, fingers crossed should be good now.
@mrblaine thanks for the suggestion on pulling the mud skirt - gave a great line of sight for the exhaust. From that angle I looked through and used a socket on each bolt, barely able to move 1 or 2 teeth on the socket at a time, but slowly got them all out.
Side note - Anyone have a suggestion on good/better gloves?!? I've been using "Venom Steel 6 mil, 2 Layer "Rip Resistant"" ones and no lie went through 6 or 7 pairs just tonight!