Domestic Reman Carburetor Passes a stringent and detailed remanufacturing production process for superior performance and function All components that may be reused are thoroughly cleaned and quality tested before being remanufactured Numerous plating and component testing steps are taken, including flow testing of every carburetor, to ensure top performance, reliability and longevity New fuel inlet valves are used along with vacuum diaphragm assemblies, O-rings, accelerator pump system components, rubber hoses and gaskets. Shipped separately from factory. NOTE: SKU numbers ending in F are factory shipped and may take a little longer to reach you.