This is a BRAND NEW Float Valve / Needle & Seat Assembly by VITO'S PERFORMANCE
These replaces the old ones on your Mikuni carb
Fits any BSR33 carb from your ATV or motorcycle
Replaces: OEM Yamaha 4SV-14107-20-00 & 4SV-14107-20-00
Replaces: Mikuni BSR33 Float Bowl Valve Size 2.0 Needle & Seat 786-35019-1B-2