AN Plug -4

The AN Plug -4 from Allstar Performance is a precision hydraulic and fuel system fitting designed for high-performance automotive applications where reliable leak-free connections are essential. It is ideal for builders and technicians who require OEM-quality components for their projects.

Constructed from lightweight aluminum and finished with a black anodized coating, this hex-head plug provides the necessary sealing integrity for racing engines, custom fuel systems, and pressurized fluid circuits. The hex head design allows for secure installation and removal using standard wrenches, ensuring ease of use in various applications.

Professional engine builders, fabricators, and motorsports enthusiasts rely on the AN Plug -4 to cap off unused ports in fuel manifolds, radiator housings, and custom-fabricated aluminum blocks and heads. Its compatibility with industry-standard -4 AN fittings makes it a versatile choice for modern high-performance builds.