Each pipe is cut in half (A & B) so that they can lay flat on the printer bed, and then they are glued together, then to the engine itself.
For the setup on my engine in the pictures, you'll need to print the following:
Check the posted design photo for a reference of what each part is.
I hope you enjoy!
The author remixed this model.
I designed these pipes to fit onto the back of the Jet Engine designed by Catiav5ftw.