The inside diamter is correct. The outside diameter is slightly thinner. Just use screw type hose clamps instead of the factory spring clamps and you will be fine.
I just wanted to offer my insight after searching through thousands of similar-shaped hoses. A piece of straight hose really won't work due to the bend going into the PS pump side.
This hose is from a BMW - The original BMW Part number is listed here...
https://www.flickr.com/photos/hemipwr70/albums/72177720312848759/page2
https://www.flickr.com/photos/hemipwr70/albums/72177720312848759/page3
Use above links for just pages that show GT's
This is the entire album for the whole show...
Difficult decision, but after 6 spine surgeries, I just have too hard of a time getting in and out of my baby and don't get to enjoy her. Maybe the Mustang GTD allocation gods will bless me and I will be able to enjoy and enter one of those better instead.
2006 Ford GT Mark IV Red/ White...
Not accurate as far as I know. The right fluid is readily available, so why not use it?
https://www.rockauto.com/en/parts/motorcraft,XT75W90QGT,transmission+fluid,13630