JDFM040 – JDJetting FCR-MX Fuel Mixture Screw

Adjust your idle mixture quickly and easily with the JDJetting Fuel Screw, without the need to use tools. Red anodized billet adjustment knob and hardened brass tip for best quality. Precision machined to ensure consistent results and a reliable setting. The JDJetting Fuel Screw features an o-ring on the shank to reduce vibration and prevent the fuel screw from loosening on most FCR carburetors.

DOES NOT INCLUDE SPRING, WASHER AND ORING.