
Holley 500 CFM Marine Avenger Two-Barrel Carburetors are set up with a universal calibration perfect for small-cubic-inch marine engines where an electric choke is required. They’re J1223 Marine Standard-certified to exceed the stringent specifications of the U.S. Coast Guard and come with a single feed fuel inlet for easy installation, PTFE-coated throttle shafts, and an electric choke preset for hassle-free startups.