What is the fine-grained topic of the following text: The GS-R model is rare with less than 5,000 of the 1992–1993 model years Acura Integra GS-R were produced for North America, this is confirmed by the vehicle identification number sequence of these cars. Only return the topic.
The rarity and production of 1992-1993 model years Acura Integra GS-R in North America