Migrated to:
https://www.printables.com/model/533695-madcow-bomarc-26in-ramjet-nacelle-dress-up-parts
MadCow makes a great rocket, but some of their pseudo-scale birds need some tarting up, so that's what I did:
I created a fairing, a blackout disk for behind the fairing, and a nozzle for the back. Makes the ramjet nacelles look a little more real.