YAMAHA YZ 125 250 YZ WR 250 400 426 450 F KEIHIN FCR CARB FUEL MIXTURE SCREW RED year-2002 1997-2003 Ducati ST2

1997-2003 Ducati ST2

2002-2024 Yamaha WR 250 F

2014-2023 Husqvarna TE 250

2014-2016 KTM 125 EXC

YAMAHA YZ 125 250 YZ WR 250 400 426 450 F KEIHIN FCR CARB FUEL MIXTURE SCREW RED year-2002 1997-2003 Ducati ST2AS3 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