Air Fuel Mixture Screw Adjuster For Keihin FCR Carb Carburetor & 4-Stroke Models

Feature
Air/Fuel Mixture Screw for Keihin FCR Carbs.
Allows for quick, easy adjustment with no tools needed to adjust on the track or trail.
Precision CNC machined screw.
O-ring design secures adjustment setting
Numerically calibrated for tuning memory
Comes with spring, washer and O-ring
Anodized finishing

Specification
Material: Aluminum
Color: Red, Blue, Green, Orange, Gold
(Please tell us which color you want, or we will send randomly.)
Size: 55x12mm

Fitment
Fits for Keihin FCR & FCR-MX Carburetors, universal fits most 4-stroke models.

Package Include
1 x Mixture Screw

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