Premium Quality: The 6AN male to 3/8", 5/16" sae quick-disconnect female push-on EFI fitting connector adapters are machined from lightweight 6061-T6 aluminum for strong strength and good durability. Black anodized for great appearance and anti-corrosion, superior thread strength.
Features: The 6an male to 3/8 , 5/16 female efi fitting has a 37 degree flare fitting taper assures a tight seal and ease of operation. Designed for smooth flow, easy assembly & long last.
Size: The thread size of 6an is 9/16-18 UNF,id of spring lock is 3/8 inch and 5/16 inch
Widely Application: These revolving 3/8" 5/16" EFI adapter accessories can fit your inventory return line and the supply line of EFI fuel filter and fuel rail. It can be applied to EFI regulators, fuel lines, fuel rails and any other metal pipes that match the size of the fuel line adapter.
Applicable Fuel Rails:
Fit for LT1 Corvette 1992-1996
fit for LT1 Trans Am/Camaro1993-1997
fit for LS1 Corvette 1997-1998
fit for LQ4/LQ9 Truck rails 1999-2004
Package Including
1X 6 AN (male) to 3/8 (female) GM Quick Connect Straight Adapter Fitting
1X 6 AN (male) to 5/16 (female) GM Quick Connect Straight Adapter Fitting