MSR Fuel Mixture Screw
MSR Fuel Mixture Screw, Fuel mixture screw for use on 4-strokes with Keihin FCR carb. The screw is precision CNC machined from 6061-T6 aluminum and has a contoured knob for easy grip. Laser etched for accurate adjusting. KFX labeled screws are for ATV use.Carb Accessory Type=Idle Adjusters;Marketing Category=ATV;Marketing Category=Dirt;