Hi!
Here is Modeller's lates product, detail set for Academy's 1:48th MiG-29. Each set costs 5 euros.
F.O.D Set




Ladder and Wheel Stop set




Interior detail set






Exhaust nozzle detail set


As you can see you can set the nozzles in various looseness and tightnesses.



You can order here directly from producer.

Or by E-mail: [email protected]
Or here if you are a member of scalemates.com:
https://www.scalemates.com/profiles/mate.php?id=12815&p=albums&album=25486&view=list

Here you can see how the exhaust nozzle has been assembled:
Step 0:


Step 1:

Step 2:

Step 3:

Step 4:

Step 5:

And it's done!

For a wider nozzle do not bend the small tabs:

And here are the looser and tighter nozzle:

Here is a comparison with the real nozzle and the PE: