You mean the (i know this isn't the correct term) nacelles? They look similar but are different. C'mon dude, don't you think the similarity is maybe due to the use of the same engine?Akaer group has developed the rear fuselage of the Gripen too IIRC. The similarities around the nozzle are obvious:
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This program is now subtitled in English for those who are interested.Interesting and long interview with Ukrainian television and Baykar. Interesting part during it was this:
Ukrainians asked $10 million to connect the future Baykar facility to the electric grid and it would take 2 years.