Includes all of the line, hose ends, and fittings necessary to plumb your fuel system from a mechanical fuel pump to a carb or 2-port regulator to the carb. Regulator to carb kits include -6AN hose and fittings. Carburetor to regulator kits also include a 0-15 PSI gauge. See below for applications.Fuel pumps, regulators, and carburetors sold separately.