EVIL ENERGY 20AN Hose End Fitting Straight Swivel - Durable Fuel Line

In this review the EVIL ENERGY 20AN hose end fitting is examined for use on braided fuel lines where a reliable, reusable connection is needed. The bottom line: this fitting is best for hobbyists and mechanics who run stainless or nylon braided hose and want a strong, lightweight adapter with a 360 swivel to simplify routing. The review focuses on build quality, compatibility, and real-world installation notes based on user feedback and the product specs.

Key Features

• 20AN thread size: The 1-5/8-12 UNF thread and 37 degree AN sealing angle provide a standard, metal-to-metal seal that works with AN-compatible ports and adapters.
• Swivel design: The 360 swivel makes assembly and hose routing easier by allowing the hose to be positioned without twisting the hose end.
• Material: Machined from aluminum alloy 6061-T6 for a good strength to weight ratio and corrosion resistance in fuel system use.
• Pressure capability: Rated to a max working pressure of 1500 PSI, which is suitable for most low- to mid-pressure fuel line applications and many aftermarket systems.
• Temperature range: Rated for -40F to 250F, so it tolerates wide environmental and engine bay temperatures.
• Reusability: The design supports reuse and recycling, making it convenient for repeat installs or upgrades.

Who It's For

The fitting is aimed at automotive enthusiasts, track day builders, and home mechanics who run stainless braided or nylon braided fuel hose and need a compact, straight adapter with a reliable AN seal. It is especially useful when a 360 swivel will simplify hose routing in crowded engine bays or when repeated disassembly is expected.

Those who should look elsewhere include installers using non-braided hose types or systems that require specialized sealing methods. Also, if exact fitment for nonstandard hose end dimensions is critical, verify hose compatibility first since some users reported mixed fit and installation ease on certain stainless braided lines.

Pros & Cons

Pros

• Solid build quality from 6061-T6 aluminum offers a lightweight yet sturdy fitting for fuel lines.
• 360 swivel greatly reduces hose twist and makes tight installations easier.
• High pressure rating and wide temp range suit many automotive fuel systems.
• Reusable design saves cost over single-use fittings.

Cons

• Installation on some stainless braided hose can be tricky and may require tools or experience to get a secure fit.
• Fit is mixed for a few customers, so double-check hose end dimensions before purchase.

Specifications

Thread size	20AN (1-5/8-12 UNF)
Sealing	37 degree AN angle
Material	Aluminum alloy 6061-T6
Max working pressure	1500 PSI
Working temperature	-40F to 250F
Compatible hose	Stainless braided and nylon braided hose

Our Verdict

The EVIL ENERGY 20AN straight swivel is a practical, value-focused choice for anyone building or repairing braided fuel lines who needs a robust, reusable fitting with a 360 swivel. It pairs strong materials and a high pressure rating with useful temperature tolerance, though installers should confirm hose compatibility to avoid fit issues. Overall it represents good value for typical automotive and motorsport hose work.

Frequently Asked Questions

Will this fitting leak on fuel lines?
When installed correctly on compatible stainless or nylon braided hose and tightened to AN specifications, users report a reliable metal-to-metal seal without leaks; improper installation or mismatched hose can cause issues.

Is this fitting reusable?
Yes, the fitting is designed to be reused and recycled for multiple installations when inspected and serviced properly.

What hoses are supported?
This swivel fitting is intended only for stainless braided and nylon braided hose; it is not designed for non-braided or specialized hose types.