Contains (3) 3/8? NPT to AN-08 Male Flare Fittings ? P/N 15615.? Ideal for use with regulators equipped with 3/8? NPT ports where AN-08 fuel line connections are desired.? Fits various Aeromotive EFI and Carburetor regulators including: EFI Regulators P/N 13301 Universal Bypass Regulator and Carburetor Regulators P/N 13205, 13220, 13215, 13301 Universal Bypass Regulator. Aeromotive port fittings provide maximum flow area and a long radii for smoother transitions from the inlet to the outlet, eliminating fitting cavitation and flow restrictions. The Aeromotive line of custom fittings, adapters and hose-ends are a step above the norm, offering uncompromised fuel flow and positive sealing. Constructe d of 6061 T6 aircraft grade aluminum or stainless steel, each component is CNC-machined for precision fit and unmatched flow. All billet aluminum fittings are anodized Type II bright dip black for corrosion protection and unrivaled aesthetics. We offer a complete line of hard to find fittings from OEM specific connections to AN adapters. All Aeromotive fittings and adapters are fully compatible with gasoline and alcohol based fuels.