Motorcycle Fuel Mixing Screw Set for CNC Aluminum Carburetor, FCR Mixing Screw Adjuster with O-Ring (Blue)

Perfect Compatibility: The carburetor mixture screw fits perfectly (reference fit models as follows). Perfect match for your motorcycle, smooth and glossy color, unique appearance.

Easy to Adjust: The carb mixture screw can be easily adjusted to fine-tune your idle mixture without burning your hands or needing a small screwdriver. Digitally calibrated for memory setting, easily adjust the air-fuel mixture with this screw.

Superior Quality: This FCR carburetor air-fuel mixture screw is made of premium aluminum, sturdy, does not age easily, and resists abrasion, ensuring maximum strength and durability for long-lasting use.

O-Ring Design: The FCR carburetor mixture screw is designed with an O-ring to resist engine vibration and increase accuracy and longevity.

Carburetor adjustment screw surface finish for improved corrosion and rust resistance, preventing discoloration and rust. Easy installation: The carburetor mixture screw adjustment comes with a spring, washer, and O-ring, making it easy to install and replace. Simplified installation steps; no modification, cutting, or drilling required. Size: 57 × 13mm / 2.2 × 0.5in