B7B-E11B0-V0-00 Original OEM YAMAHA
YAMAHA Original OEM. Part Number B7B-E11B0-V0-00 and/or Part Number . Description: GYTR PORTED HEAD KIT - YZ250F
YAMAHA Original OEM. Part Number B7B-E11B0-V0-00 and/or Part Number . Description: GYTR PORTED HEAD KIT - YZ250F