Earl's Performance Straight Aluminum AN Bulkhead Fittings

Earl's Performance Straight Aluminum AN Bulkhead Fittings are the professional-grade solution for routing fluid lines cleanly and securely through firewalls, bulkheads, and panels. Precision-machined from 6061 aluminum and made in the USA, these fittings are built to the exacting standards that have made Earl's the trusted choice of racing teams and performance builders for decades.

Key Features:

• Precision-machined from 6061 aluminum for an optimal balance of strength, weight savings, and corrosion resistance
• Straight-through design routes fluid lines cleanly and efficiently through panels and firewalls
• AN (Army-Navy) thread specification ensures full compatibility with industry-standard hose ends and adapters throughout Earl's comprehensive plumbing system
• Part of the most complete AN performance plumbing line available — engineered to work seamlessly with the full Earl's product ecosystem
• Made in the USA to strict quality control standards
• Available in multiple AN sizes to suit a wide range of fuel, oil, coolant, power steering, and custom fluid routing applications

About Earl's Performance

Earl's Performance has been at the forefront of motorsport plumbing since 1955, pioneering many of the AN fittings and hose end designs that the racing and performance industry relies on today. Winning funny car, open-wheel, and Indy car teams have trusted Earl's plumbing for generations — a legacy built into every fitting in this product line. Whether you're plumbing a dedicated race car, completing a street performance build, or tackling a custom fabrication project, Earl's Straight Aluminum AN Bulkhead Fittings deliver the leak-free reliability and professional finish your installation demands.