EFI Connector AN6 to 3/8" Quick Connect (Threaded Style)

ColorFittings Threaded EFI Adapter Fittings are designed to convert threaded OEM EFI fuel system connections to AN fittings, making it easy to integrate factory fuel components with aftermarket fuel rails, fuel pressure regulators, and braided AN hose. Engineered for a precise fit, these adapters provide a secure, leak-free connection for high-performance fuel system upgrades.

Precision CNC-machined from aerospace-grade 6061-T6 billet aluminum and finished with ColorFittings' proprietary polishing and anodizing process, these threaded EFI adapters deliver exceptional strength, corrosion resistance, and long-term durability. Built for high-pressure EFI fuel systems, they are fully compatible with E85, ethanol-based fuels, race fuel, pump gas, and other modern fuel blends.

Ideal for street performance, racing, engine swaps, and custom fuel system fabrication, these adapters offer a clean, reliable solution for converting threaded factory fuel connections to AN plumbing.

Looking to complete your system? Explore ColorFittings full range of AN fittings, adapters, braided hose, and fitting assembly tools.

Shipping: Ships directly from ColorFittings. Items may arrive separately from other products in your order.