Description:
Advantage：6AN male to 3/8 male push-on EFI fittings are precision-machined to ensure precise thread engagement. They are available in various configurations to fit OEM hard lines or fuel feed outlet of EFI fuel filter and ensure a positive seal, even at maximum operating pressures.
Main Application: These quick connect 3/8 male to 6an male fuel rail fitting adapters are designed to fit your fuel feed outlet of efi fuel filter and fuel rails .
Torque: all of the an threads male fitting has the same max torque 6an with 16.25ft-lb 8an with 29ft-lb for the an male fitting side.
Rigid Aluminum Construction: Same with other AN fittings ,the 6an efi fuel fittings are made of aluminum and they are coated in a durable corrosion resistant plating an polished to a mirror finish.

Specifications:
100% Brand New 
CNC Machined from 6061-T6 Aluminum
Specification : -6AN Male to 5/16" Male GM Quick Connect Straight
Fitting Angle: Straight
Finish: Anodized
Color: Black
Black anodized for great appearance and anti-corrosion
Suitable for most fluids
Fits for GM LSX 3/8" quick disconnect factory fuel rails (LS1, LS2, LS6, LS3, etc...
Professional Installation Is Highly Recommended. (No Instruction Included)

What You Get:
1 x Fuel Line EFI Adapter Fitting

Note:
1.If you has any problem, please feel free to contact us.
2.Please let us know before you send us the neutral/negative feedback that wont help to finish the issues. And I will definitely try my best to provide the best solutions which would meet your satisfactory.