This Sale is for 2- New O-Rings  for the main nozzle on the Mikuni Carburetor.

Yamaha Part # 214-14147-00-00

Here is a list of bikes this will fit

 AT1 AT2 AT3

 CT1 CT2 CT3

 DT1 DT2 DT3

 HT1 HT1B

 RT1 RT2 RT3

 YZ80B YZ80C

 INCLUDES  (2) of this size