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Vent plumbing using AN hose & reusable AN fittings (most builds use -6
Metric side M14 × 1
EFI injectors need fine filtration to protect pintles and maintain spray pattern
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Engineered for PTFE hose only—AN6
Male Inverted Flare to AN Adapter fitting (SAE & Metric) Inverted Male thread size:M16-1.6 Vent plumbing using AN hoseMale Inverted Flare Male AN Adapter Fittings (SAE & Metric) Cleanly adapt factory hardlines to modern AN plumbingno leaks, no guesswork. These adapters mate a male 45 inverted flare on the vehicle side to a male 37 AN on the hose side. Offered in popular SAE and metric threads with AN 6 and AN 8 options, anodized black aluminum to match your build. Why builders choose this adapter Converts OE inverted flare hardlines to serviceable AN plumbing in
