Fragola Performance Systems 493204 3/8 NPT Allen Head Pipe Plug

The Fragola Performance Systems 493204 is a 3/8 inch NPT internal Allen head pipe plug designed for high-performance fuel, oil, and coolant system applications. This precision-machined fitting provides a reliable seal for blocking off unused ports in manifolds, engine blocks, transmission cases, and fluid system components.

Key Features:

• 3/8 inch NPT male pipe thread for standard pipe connections
• Allen head design allows installation and removal with a hex key
• Manufactured from aerospace-quality aluminum for lightweight strength
• Machined to mil spec tolerances for precision fit and reliable sealing
• Blue anodized finish provides corrosion resistance and a professional appearance
• Compact internal design minimizes protrusion in tight spaces

Fragola fittings are engineered to withstand the demands of racing and high-performance street applications. The aluminum construction keeps weight down while maintaining structural integrity under pressure and temperature cycling. Ideal for custom plumbing systems, engine builds, and anywhere a secure, leak-free port plug is required.