-6AN Male to 1/4 in. NPT Male Straight Adapter Fuel Fitting

• 6AN Male to 1/4 in. NPT Male Straight connection supports custom fuel and fluid plumbing

• AN fitting design helps create secure, serviceable hose and tube connections

• Built for 6AN Male to 1/4 in. NPT Male Straight routing in street, race, EFI, and engine swap plumbing systems

• Useful for fuel line assemblies, hose end service, return systems, and performance plumbing upgrades

-6AN Male to 1/4 in. NPT Male Straight Adapter Fuel Fitting

This 6AN Male to 1/4 in. NPT Male Straight straight adapter fitting is built for AN fuel and fluid plumbing where the connection sizes match the hose, tube, rail, or threaded port. The design supports secure, serviceable routing for fuel lines, EFI conversions, return systems, and performance engine bay plumbing.

Use it when building or servicing custom hose assemblies, quick-disconnect fuel tube connections, push-on hose ends, NPT adapters, swivel couplers, or crossover fittings. Confirm AN size, tube or hose diameter, thread type, flare or sealing style, and fluid compatibility before installation.

What applications are these fuel injectors compatible with?
These fuel injectors are designed for UNIVERSAL.

Will these injectors fit my engine?
These injectors should be matched to your engine type, fuel system, and ECU calibration for proper performance.

How do I choose the correct injector size?
Injector size should be selected based on horsepower goals, fuel type, and tuning to ensure proper air-fuel ratios.

What fuel type are these injectors designed for?
These injectors are designed for use with gasoline.

Will I need tuning after installing these injectors?
Yes, larger or different injectors typically require ECU tuning to ensure proper fueling and performance.

Do these injectors come ready to install?
These injectors are designed for installation, but seals, adapters, or tuning may be required depending on your setup.

Are these a good upgrade over stock injectors?
Yes, performance fuel injectors can support higher horsepower levels and improved fuel delivery when matched to the correct setup.