Used OEM Yamaha 650 701 Mikuni 44 SBN Air Box / Flame Arrestor / Air Filter Super Jet Wave Blaster Wave Runner Also Fits BN44 on Kawasaki 550 Jet-Ski Models up to 1990

Good used OEM Yamaha air box / flame arrestor, found on the earlier single carb Yamaha models.

These are by far the best design for keeping water out of that motor.

Fits with any Mikuni 44 BN or SBN 44 carb with the 4-bolt pattern.