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High-Performance #4 AN O-Ring Port Plug

Maintain the integrity of your fluid distribution system with the Fragola Performance Systems #4 AN O-Ring Port Plug. This essential component is designed to effectively seal off unused -4 AN ports, preventing leaks and contamination. Whether you are working on a fuel pressure gauge setup, a nitrous system, or a custom oil line configuration, this plug provides the reliability you need to perform at your best.

Why Choose Fragola Fittings?

• Precision Fit: Engineered specifically for -4 AN (7/16-20) O-ring boss ports.
• Lightweight Aluminum: Reduces overall vehicle weight without sacrificing structural integrity.
• Corrosion Resistant: The black anodized finish provides a protective barrier against harsh automotive fluids and environmental factors.
• Easy Installation: The hex head design allows for quick installation and removal with a standard wrench.
• Secure Sealing: High-quality O-ring ensures a tight seal, preventing fluid loss under high-pressure conditions.

Fragola Performance Systems is synonymous with quality in the automotive aftermarket. By utilizing their high-grade aluminum plugs, you ensure that your vehicle's plumbing is both secure and aesthetically pleasing. Perfect for professional race cars and high-end street builds alike, this plug is a must-have for any serious mechanic's toolbox. Find all your essential plumbing components at GGCRACING.