yokepo billet gas fuel cap air vent hose tube breather for motorcycle motocross pit dirt bike (black) yokepo price is for 1 air vent as picture. <br> 100% brand new. <br> cnc machined design for head and quality tube. <br> default color : black (we have color <br> black/blue/red/gold/green/orange). <br> prevent splashing out of the overflow hose.