The MetJoe's -6AN to 5/16" Legends Fuel Rail Adaptor is designed for seamless fuel system integration. This high-quality adaptor allows you to connect a -6AN hose to a 5/16" fuel rail, providing a secure and reliable fit for your Legends race car. Crafted from durable materials, it ensures optimal fuel flow and performance. Perfect for modifying or upgrading your fuel system with ease.