This is a used 2nd or 3rd gear for the Doug Nash 4+1 race transmission
I will be listing a lot of NOS AND USED Doug Nash gears and such so if there is something you are looking for let me know so I can get it listed for you
THIS GEAR HAS BEEN USED SOME BUT I WOULD SAY ITS STILL IN GOOD SHAPE
Part number is 23-50833 has 33 teeth this can be used as 2nd or 3rd gear