Harley Davidson Extended Idle Mixture Adjustment Screw Kit. CV Carbs BC43597

Extended idle mixture adjustment screw kit. CV carbs
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.

Fits: > 90-06 Big Twin; 88-06 XL Sportster. With CV carburetor (NU)