Edelbrock part #8103 ProClassic Fuel Hose with Competition Fuel Filter offers a clean and precise fuel supply line for mechanical fuel pumps with 3/8" NPT to the 5/8" -20 fuel inlet on Edelbrock Performer and Thunder Series AVS Carbs. They are manufactured with Russell ProClassic hose and include fuel filter, 5/8" -20 banjo bolt and gaskets. Will work with OEM or equivalent fuel pumps.