I would say he is probably doing it with Adobe, the nice thing about this guy is he gives you all the formats so your local guys can convert and print to specs.
It was only about $275 and I did about 4 revisions and we are carrying the mimicking the graphics on the carbon valve covers and CSL Airbox.
https://www.curved-design.com/
This was the last revision, we still have some tweaking but most of that will be done after we get the main layouts completed.