Racedom Female to Male Reducer Expander AN to AN
A single premium black aluminum AN flare adapter fitting designed to connect different sized hoses. Easily reduce or expand connections across the range (AN6 to AN10). Perfect for reliable, high-pressure use in automotive fuel, oil cooler, or water systems.
Premium AN Series Aluminum Adapter Fitting for Fluid Systems
The AN thread system has long been the gold standard in professional racing and high-performance automotive applications for connecting flexible hoses and rigid metal tubing carrying critical fluids like fuel, oil, gas, and water.
This Single AN Female to Male Reducer/Expander Fitting allows you to seamlessly connect lines of different sizes, providing maximum flexibility for custom plumbing and system upgrades. Crafted from high-quality, lightweight aluminum and finished with a durable black anodized coating, this adapter is engineered for superior performance, corrosion resistance, and a sleek, professional look.
Whether you need to step down your oil cooler lines or expand your fuel lines, this fitting offers the perfect, leak-free solution. Its design ensures quick adaptability, upgradability, and long-lasting durability, making it an essential component for any serious performance build.
Key Features:
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Universal AN Compatibility: Available in a wide range of sizes from AN6 up to AN10 to suit virtually any application
- Durable Construction: Made from lightweight, high-strength aluminum.
- Anodized Finish: Black anodized for corrosion resistance and a clean aesthetic.
- Versatile Use: Ideal for Fuel, Oil, Gas, and Water systems.






















