Allstar Performance fuel logs and dual feed fuel line kits include the correct fittings and hoses to properly plumb single carburetor applications. These dual feed fuel line kits are offered with -6 or -8 inlet lines and a capped -4 AN gauge port. Fuel log kits feature an -8 AN male inlet fitting or -8 AN barbed inlet fitting. These fuel logs also have 1/2 in. NPT and 1/8 in. NPT plugs which can be removed when installing a return line or fuel pressure gauge.