YAMAHA YZ 125 250 YZ WR 250 400 426 450 F KEIHIN FCR CARB FUEL MIXTURE SCREW BLUE year-2007 CNC Machined from billet aluminium

CNC Machined from billet aluminium for the perfect fit

2016-2018 Kawasaki KX 450 F

2012-2017 Honda CRF 250 X

2002 Yamaha YZ 426 F

YAMAHA YZ 125 250 YZ WR 250 400 426 450 F KEIHIN FCR CARB FUEL MIXTURE SCREW BLUE year-2007 CNC Machined from billet aluminiumAS3 Performance fuel mixture screws allows you to adjust the fuel mixture setting on your carb quickly and easily without the use of a screwdriver and can even be done track side if needed. Simply rotate the head of the screw to set it to your preference and you can easily keep track of adjustments with the 1 4 number system on the side of the head. Will Fit Universal fitment on all Keihin FCR carbs Features Easily adjust your fuel mixture setting by