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The Aeromotive AN-04 O-ring boss to AN-4 male flare adapter converts O-ring boss ports to AN-4 male flare connections, enabling clean transitions between port styles in small-line fuel plumbing. It emphasizes smooth internal flow and reliable sealing. Constructed with aerospace-level tolerances from 6061-T6 aluminum or stainless steel, Aeromotive adapters are compatible with gasoline and alcohol fuels and machined for precise fit.
Aeromotive AN-04 O-Ring Boss / AN-4 Male Flare Adapter Fitting
