20AN Flare Plug 1/pkg Black

The 20AN Flare Plug 1/pkg Black from REDHORSE PERFORMANCE is a vital component for sealing unused 20AN ports in high-performance plumbing systems. This product is ideal for automotive enthusiasts and fabricators who require reliable sealing in fuel, oil, or coolant lines. It is particularly useful in modified engines, turbocharged builds, and racing applications where system integrity is crucial.

Engineered with a precision-formed AN flare connection, the 20AN plug features a 37-degree flare seat that securely mates with standard AN fittings and manifolds. Constructed from black anodized aluminum, it resists corrosion while providing a professional appearance in engine bays and fuel cell installations. The compact design minimizes clearance interference, and its robust construction withstands vibration, thermal cycling, and high-pressure environments.

This flare plug is particularly beneficial for technicians and builders working on LS swaps, fuel system conversions, and turbocharger installations. Whether sealing an unused fuel pressure regulator port or blocking a factory coolant line during a custom cooling system upgrade, the 20AN flare plug ensures leak-free performance and reliability.