Earl's Performance AT581304ERL AN Port Plug Allen Head Fuel Hose Fitting - Blue to Black Anodized

The Earl's Performance AT581304ERL is a modern aluminum AN port plug featuring a low-profile allen head design. This plug provides a clean, professional appearance for sealing unused AN ports on fuel systems, oil systems, and other fluid applications.

Key Features:

• Constructed from lightweight 2024 aluminum for strength and durability
• Blue to black anodized finish resists corrosion and looks great under the hood
• Allen head design is more compact and attractive than traditional hex head plugs
• Includes O-ring for positive sealing
• Available in sizes -3 AN through -20 AN
• Smaller sizes (-3 AN to -6 AN) sold in pairs; larger sizes (-8 AN to -20 AN) sold individually

Earl's Performance AN port plugs are essential components for any performance plumbing system, allowing you to seal off unused ports while maintaining a clean, leak-free installation. The allen head design requires less clearance than hex head plugs, making them ideal for tight engine bay installations.