Earl's Performance Aluminum AN Flare Reducer Fittings

Earl's Performance Aluminum AN Flare Reducer Fittings are precision-machined adapter fittings engineered to deliver clean, reliable transitions between different AN (Army-Navy) flare line sizes in high-performance fluid systems. Built to the exacting standards that have defined Earl's as a trusted name in performance plumbing since 1955, these reducer fittings are a foundational component for professional-grade custom plumbing across racing, street performance, marine, and powersports applications.

Key Features:

• Precision-machined aluminum construction delivers an outstanding strength-to-weight ratio suited for demanding, high-stress environments
• Aerospace-influenced manufacturing standards ensure leak-free, dependable connections across fuel, oil, coolant, and brake fluid systems
• Anodized finish provides superior corrosion resistance for extended service life in harsh operating conditions
• Optimized internal flow geometry minimizes pressure drop and maintains maximum flow efficiency throughout the fluid system
• Full Earl's system compatibility — designed to integrate seamlessly with Earl's complete range of AN hose ends, performance hoses, and fitting accessories
• Available in multiple AN size combinations to accommodate a wide variety of custom plumbing configurations and line routing requirements

Since Earl Fouts founded the company in 1955 by supplying aerospace-quality plumbing components to the racing community, Earl's Performance has remained the benchmark for professional fluid system builders worldwide. AN flare reducer fittings are an essential element of any custom plumbing build, enabling smooth, efficient size transitions without compromising flow rate or connection integrity. Whether building a competition race car, a high-performance street machine, or a demanding marine or powersports application, Earl's reducer fittings deliver the confidence and quality that professionals depend on.