#6 TO #4 AN PORT ADAPTER Aluminum Adapter; Special Purpose AN Port; O-Ring Seal; Male AN Size -6; Thread Size .4375 To 20; AN Code 4; Blue Anodized

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Earl's Performance Products

189 W. Victoria St.
Long Beach, CA CA

Website: www.holley.com/index.asp?division=Earls
Phone: (310) 609-1602

Earls Performance Plumbing brought aviation fluid transfer technology to the automotive performance market over three decades ago and top funny car & open wheel teams still rely on Earls today. From hose & hose ends, adapters, brake lines, radiator & heater hoses to coolers, gaskets & more, Earls has your plumbing needs covered!