The OEM Harley Evolution EVO CV40 Carburetor is a vintage part designed for Harley-Davidson 4-stroke street motorcycles. This 40mm carburetor features a mechanical choke type and a single barrel design. Perfect for restoring or maintaining the fuel delivery system of your classic Harley model, this Carburetor is a genuine part that embodies the quality and craftsmanship expected from Harley-Davidson motorcycles.