If you're looking for a reliable and stylish way to connect your fuel system, the Radium Engineering 6AN Female to 8.5MM Barb adapter is a perfect choice. Crafted from anodized billet aluminum, these adapter fittings are designed to fit seamlessly into any setup that uses a 9/16"-18 O-ring port. This thread pitch is the same as the -6AN (ORB = O-Ring Boss), making it a versatile addition to your toolkit.
This adapter is not just any fitting; it's specifically made for use in Radium fuel pressure regulators and standard fuel surge tanks. If you have a fuel surge tank that requires an 8AN male fitting, this adapter will fit right in, ensuring a secure and leak-free connection.
With FKM (Viton) O-rings that work with all types of oil and fuel, you can trust that this adapter will perform reliably under various conditions. Whether you're upgrading your vehicle or making repairs, this fitting is a smart choice for anyone serious about their fuel system.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Radium Engineering is a company that was founded in 2010. The company specializes in designing and producing some of the best aftermarket products in the market. They have produced parts used by various racers and motorsport enthusiasts worldwide. Today, they have established a name for themselves and have become a brand synonymous with performance.
Quality in Every ProductAll of their products are done in house, from research and development, design and manufacturing. They use the latest computer simulation and modeling tools that allow them to create an accurate and precise model. After all is done, they subject their products to an extensive testing procedure to ensure that it is safe to use and performs the way it is designed to.
Not Your Ordinary Stock PartsThe company focuses on manufacturing race-oriented parts and accessories such as surge tank lines and PCV oil catch can systems. They also offer fuel fittings, fuel manifolds, pumps, and fuel regulators designed for high performance applications. All their parts are made out of high quality materials that can withstand extreme forces.
Purchase Radium Engineering Products At Vivid RacingIf you are in search of a high quality fuel system component for your vehicle, then Radium Engineering is the brand for you. Specifically made for high-performance applications, they are the trusted brand of top racers from different racing disciplines everywhere. To know more about Radium Engineering, visit Vivid Racing and check out their list of products that fit your specific needs.