Earl's Performance AT981312ERL AN Port Plug with Allen Head

Earl's Performance AN port plugs combine sleek design with functional engineering for professional fuel and oil system applications. Featuring an internal Allen head hex drive, these plugs offer a clean, low-profile appearance compared to traditional external hex port plugs.

Key Features:

• Precision-machined from lightweight 2024 aluminum alloy for strength and durability
• Internal Allen hex design eliminates external wrench flats for a streamlined look
• Anodized finish available in blue or black for corrosion resistance and appearance
• Compatible with standard AN (Army-Navy) threaded ports
• Ideal for sealing unused ports in fuel cells, oil pans, manifolds, and fluid adapters

These port plugs are engineered to provide reliable sealing in high-performance automotive, racing, and marine applications. The 2024 aluminum construction offers an excellent strength-to-weight ratio while the anodized surface treatment provides long-lasting protection against corrosion and wear. Sizes -3 AN through -6 AN are sold in pairs, while larger sizes are sold individually.