Product Overview
JDJETTING FCR FUEL MIXTURE SCREW - JDFM040.Custom designed with a brass tip like the factory fuel screw, and light weight anodized billet adjustment knob.
Product Details
Adjust your idle mixture quickly and easily with the JDjetting Fuel Screw. Custom designed with a brass tip like the factory fuel screw, and light weight anodized billet adjustment knob. The JDJetting Fuel Screw features an o-ring on the shank to reduce vibration and prevent the fuel screw from loosening.