90° Male EFI Adapter

90° Male EFI Adapter – AN to Quick Connect Fuel Fitting (3/8” & 5/16”)

Upgrade your fuel system with the Fittings247 90 Degree Male EFI Adapter, designed for high-performance EFI fuel systems, LS engine conversions, and custom fuel plumbing setups.

This adapter allows a seamless connection from AN fuel lines to factory EFI hardlines, featuring a male quick connect fitting for a secure, leak-free installation.

Manufactured from precision CNC-machined billet aluminium, this 90° fitting is ideal for tight engine bays, improving hose routing while maintaining optimal fuel flow.

✅ 90° Male EFI Adapter Key Features & Benefits

• 90° low-profile design – perfect for tight clearance installs
• Male EFI quick connect – suits factory fuel lines
• AN compatibility – available in -6AN & -8AN
• High-pressure rated – EFI, turbo & E85 safe
• Billet aluminium construction – corrosion resistant & lightweight
• O-ring sealed connection – leak-free reliability

🔧 Common Applications

• LS1, LS2, LS3, LSX engine swaps
• EFI fuel system upgrades
• Return & returnless fuel systems
• Aftermarket fuel rails & regulators
• Turbo & high-performance builds

📏 Available Sizes

• 3/8” EFI → -6AN (most common)
• 3/8” EFI → -8AN (high flow)
• 5/16” EFI → -6AN (smaller OEM lines)

🏁 Quick Buyer Guide

• Most builds → AN-6 to 3/8 EFI
• Big power / E85 → AN-8
• Budget setup → push-on style