-6an In-Line Full Flow Check Valve

The -6AN In-Line Full Flow Check Valve from Aeromotive is a crucial component for high-performance fuel systems, particularly in carbureted conversions and custom engine builds where managing fuel return lines is essential. This valve is ideal for those upgrading classic vehicles with modern fuel injection systems or installing fuel cells in track vehicles.

Designed specifically for -6AN hose configurations, this full-flow check valve allows unrestricted fuel passage in the forward direction while effectively blocking reverse flow. This design helps prevent fuel siphoning and backflow, ensuring optimal engine performance and fuel system integrity. Its robust internal poppet mechanism is engineered for reliable operation across various fuel types, including gasoline, E85, and methanol.

Performance enthusiasts, mechanics, and engine builders trust this check valve for applications such as fuel cell plumbing and carburetor-to-injection conversions. Its lightweight design, weighing only 0.12 pounds, makes it easy to install in tight spaces without adding unnecessary bulk or complexity.