EVIL ENERGY AN Female to AN Male Falre Reducer Expander Adapter Fitting（3/4/6/8/10/12AN）

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Material	6061-T6 Aluminum Alloy
Finish	Black Anodized
Seal Type	37° Flare (AN Standard)
Working Pressure	1500 PSI
Temperature Range	-65℉ to 252℉ (-53℃ to 122℃)
Connection Type	Female AN to Male AN (Reducer / Expander)
Thread Sizes	AN3: 3/8-24 UNF AN4: 7/16-20 UNF AN6: 9/16-18 UNF AN8: 3/4-16 UNF AN10: 7/8-14 UNF AN12: 1 1/16-12 UNF
Available Combinations	AN4 Male to AN3 Female AN6 Male to AN4 Female AN8 Male to AN6 Female AN10 Male to AN6/AN8 Female AN12 Male to AN10 Female
Applications	- EFI Conversions - LS Swaps - Fuel Return Systems - Cooling Lines - Transmission & Oil Line Integration

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When your build requires mixing AN line sizes, EVIL ENERGY's AN Female to Male Flare Reducer & Expander Adapters deliver a secure, leak-free connection. Built from 6061-T6 aluminum and precision-machined for a 37° flare seal, these adapters handle 1500 PSI and are ideal for transitioning between 3AN to 12AN fittings. Whether you're plumbing a fuel rail, oil cooler, or installing a return system on an LS swap, these fittings simplify your routing without sacrificing reliability.