Please HELP identify this exhaust!!!

[Sinister6]

I have NO idea who made this exhaust. It was on my 1991 before I sold it. Any help identifying it would be appreciated. I need to find out what they are worth so I can put it up for sale!!!!!

Thanks!!!

 

[NSXWIND]

Taitec GT Parallel exhaust

 

[Sinister6]

Thanks for the help!