2BBL Carburetor 500 CFM Manual Choke FR-4412S For Holley New. ■ Choke: Manual. ■ CFM: 500. Carburetor Upgrades. ■ Type: Carburetor. For Holley Carburetor FR-4412S. 1 X Carburetor. Stable performance, high reliability,suitable for replacing your broken one.
