MCS-923474 - 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; wash

Fitment:
90-06 B.T.; 88-06 XL. With CV carburetor (NU)