Male AN EFI Line Adapters

🔧 Product Description

The Fittings247 Male AN EFI Line Adapters are premium, high-performance fittings designed for modern EFI fuel systems, delivering maximum flow, strength, and leak-free sealing. Manufactured from 6061-T6 aluminium and CNC machined for precision, these adapters provide a professional-grade solution for connecting fuel lines in high-demand applications.

Featuring a 100 Series cutter design and Nitrile (NBR) O-ring seals, these fittings are specifically engineered to handle petrol, E85, and other ethanol-based fuels, ensuring long-term durability and reliable sealing where standard O-rings can fail.

⚙️ Key Features

• Male AN EFI line adapters for high-performance fuel systems
• Manufactured from 6061-T6 aluminium for strength and lightweight performance
• Precision CNC machined for consistent quality and fitment
• 100 Series cutter design for superior sealing performance
• Fitted with Nitrile (NBR) O-rings compatible with E85 and ethanol fuels
• Full-flow one-piece design for maximum fuel delivery
• Forged for added strength, then hand polished for a premium finish

🏁 Performance Benefits

• Provides leak-free sealing in high-pressure EFI systems
• Compatible with E85, petrol, and ethanol-blended fuels
• Ensures maximum flow with zero restriction
• Offers superior durability and resistance to fuel degradation
• Ideal for high-performance, race, and street applications

🚗 Fitment & Application

• Designed for EFI (Electronic Fuel Injection) systems
• Suitable for fuel rails, fuel lines, regulators, and pumps
• Works with AN hose systems (PTFE, braided, and nylon)
• Perfect for street, track, drift, and motorsport builds

🛠️ Installation Notes

• Ensure correct AN size and thread compatibility before installation
• Lightly lubricate O-ring prior to installation to prevent damage
• Do not overtighten to avoid damaging sealing surfaces
• Pressure test fuel system after installation to confirm no leaks

💡 Why You Might Need It

• Converting or upgrading to AN EFI fuel systems
• Running E85 or ethanol-based fuels safely
• Replacing low-quality fittings with high-performance components
• Achieving a clean, professional fuel system setup