Description
MCS Extended idle mixture adjustment screw kit. CV carbs
90-06 Big Twin; 88-06 XL Sportster. With CV carburetor (NU)
Brass. Allows easy adjustable air mixture screw at the tip of your fingers. No screwdriver necessary. Will replace stock air mixture screw on all H-D with Keihin CV carburetors. Incl. screw, spring, washer and o-ring.
