The Fragola Aluminum -4AN Bulkhead Nut is a high-quality fitting designed for secure fluid transfer in performance automotive applications. Made from lightweight, durable aluminum, this bulkhead nut ensures a leak-free connection for fuel, oil, or coolant lines across various custom setups. Its precision engineering provides reliable performance under demanding conditions, making it suitable for racing, off-road, or high-performance street use. The robust construction enhances durability and long-term reliability, supporting consistent fluid transfer without compromise.

This universal fitment part is compatible with vehicles utilizing -4AN fittings, offering versatile application across many makes and models. It is ideal for custom plumbing, race cars, or modified vehicles requiring secure bulkhead connections. Installation involves straightforward threading to existing lines or fittings, serving as a direct replacement or upgrade. The kit includes the aluminum bulkhead nut, designed to withstand high pressures and temperatures, ensuring optimal performance in demanding environments.