Carburetor FCR FCR-MX Air Fuel Mixing Screw Set for Carburetor Mixing Screw Kit (Red)

Assembly : Air Fuel Mixing Screw Set Suitable for FCR Carburetors, Carburetor Mixing Screw Kit Suitable for FCR-MX Carburetors, Fits Most Common 4 Stroke Models (See Detailed Product Description Information)

Easy Installation : Mixing screw set includes springs, washers and O-rings for easy installation and replacement

High quality : High quality air fuel screw precision CNC machining set Aluminum screw, beautiful and lightweight, anodized finish treatment for rust resistance and high durability

Advantages : With an O-ring design to resist engine vibration and increase accuracy and longevity

Function : Digitally calibrated for adjustment memory, easily adjust the air-fuel mixture with this screw