These dual feed fuel inlets are designed specifically for Edelbrock Thunder Series AVS carburetors. The drop-down design routes the fuel line on the right-hand (passenger side) of the carburetor below the linkage and choke housing. Options include a barbed end for a push-on 3/8" fuel line or -6 AN aluminum fuel filter with a 40 micron filter element. Match with Edelbrock fuel line kit for a complete fuel pump to carburetor plumbing solution. They are manufactured of chrome plated steel and include a 5/8" -20 threaded banjo bolt with gaskets. Dual-Feed Fuel Line with Polished.