Aluminum Fuel Line EFI Adapter Fitting 6AN AN6 AN-6 Male to 3/8/5/16

2PC Fuel Rail EFI Fitting 6AN Male to 3/8 SAE Quick Connect

Universal Fuel Adapter Connector AN6,AN8 Male Flared To 3/8,5/16 Quick Connect/Disconnect Female Push EFI Connector Aluminum - AliExpress

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EVIL ENERGY AN Male to Barb Push on Fitting Adapter Aluminum

Fuel Adapter Fitting -6AN Fuel Adapter Fitting to 3/8 GM Quick Connect w/Thread EFI Female Black LS - AliExpress

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Aluminum Black Quick Connect 6AN AN6 Male To 3/8, 5/16 AN8 8AN Quick Disconnect Male Push On EFI Fitting Adapter - AliExpress

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19mm AN10 Vent Outlet For K-swap Honda Civic Acura Rsx Tsx K20 K24 2.0L/2.4L Aluminium Breather Fitting Adapter Valve Cover - AliExpress

Fuel Rail Adapter Fittings Feed/Return 6AN Male to 3/8

High Quality 6AN 8AN Male To 3/8 SAE Quick Disconnect Male Push On EFI Fitting Adapter Aluminum Black TF-1041 - AliExpress

Quick Connect 6AN AN6 Male To 3/8, 5/16 Quick Disconnect Male