Why Use Hardline Compression AN Fittings?

Compression-style AN adapters allow builders to connect factory or custom hardline tubing directly to AN hose systems without extensive fabrication or welding. This creates a strong, serviceable connection while simplifying maintenance and improving reliability.

Translation: fewer leaks and slightly fewer garage tantrums.

Size: 6AN male flare to a few/8 inch, the thread size of the 6 AN is nine/16 UNF. Fits to a few/8″ OD hardline, please measure before purchase.

Features

• 6AN male flare fitting
• Compatible with 3/8-inch hardline tubing
• Compression-style hardline connection
• Lightweight billet aluminum construction
• Black anodized corrosion-resistant finish
• Precision CNC-machined sealing surfaces
• Leak-resistant AN flare design
• Compact low-profile installation
• Includes 2 fittings per kit

Subject matter: Made from aluminium alloy fitting and brass ferrule.

Common Applications

• EFI fuel system conversions
• Return-style fuel setups
• LS swap plumbing
• Fuel hardline routing
• Oil cooler installations
• Transmission cooler systems
• Brake and clutch hydraulic setups
• Turbocharger fluid systems
• Custom AN plumbing projects

Sealing: The AN thread of the flare is sealed by a 37 degree perspective.

Perfect for Modern Fuel Systems

AN plumbing systems provide improved durability, serviceability, and compatibility with modern fuels compared to aging factory rubber and plastic lines. Pairing hardline tubing with AN fittings creates a cleaner and more professional fuel system layout for both street and motorsports applications.

Especially important when your fuel system now resembles commercial irrigation equipment.

Compact and Durable Design

The compact billet aluminum construction allows easier installation in tight engine bays and underbody routing areas while maintaining excellent corrosion resistance against fuel, oil, coolant, and harsh environmental conditions.

Because rusty fittings and fluid leaks are terrible additions to a clean build.

Application:This 3/8 compression to 6an fitting is widely utilized in fuel delivery, fuel system, engine amendment, and so forth.
Note:Handiest applicable to stainless-steel or aluminum hardline.

Great for Custom Fabrication Projects

Whether you’re routing fuel lines through a shaved engine bay, fabricating transmission cooler lines, or building a full race fuel system, these compression adapters help simplify hardline integration while maintaining a professional appearance.

Basically ideal for enthusiasts who somehow turned “simple upgrades” into full weekend engineering projects.

Why Choose EVIL ENERGY?

EVIL ENERGY continues to provide enthusiasts with affordable and dependable AN fittings, hardline adapters, and performance plumbing hardware. Their compression fittings deliver reliable sealing performance, durable construction, and universal compatibility for both street-driven and race-focused applications.

Because fluid leaks should never become part of your tuning strategy.