All Balls, idle mixture screw kit. CV carburetor

Idle mixture screw kit ,CV carbs

Extended fuel mixture screw. The 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 CV (Constant Vacuum) carburetors. Incl. extended idle mixture screw, spring, washer and o-ring.

For 90-06 Big Twin; 88-06 XL Sportster. With CV carburetor

partnumber 923474