Bulkhead Nut -8AN

The Bulkhead Nut -8AN from Vibrant Performance is a vital fastening component for custom fuel, coolant, and brake system installations in performance and modified vehicles. This precision-engineered nut secures bulkhead fittings to engine bay bulkheads, firewalls, and panel-mounted fuel cell brackets, ensuring leak-free connections under high-pressure and high-temperature operating conditions.

Manufactured to AN (Army-Navy) standard specifications, this -8AN bulkhead nut features precise threading and a compact hex profile designed to work seamlessly with -8AN hose adapters, fuel lines, and bulkhead fittings commonly found in EFI conversions, turbocharged builds, and fuel system upgrades. Vibrant Performance's quality control ensures dimensional consistency and material durability, critical factors when pressurized fuel or coolant systems depend on the integrity of every connection point.

This bulkhead nut is ideal for street rod builders, LS engine swappers, fuel injection retrofit projects, and anyone fabricating custom fuel rails or plumbing systems. Its minimal weight of 0.02 lbs ensures zero impact on vehicle balance or performance metrics, making it a reliable choice for automotive enthusiasts and professional shops alike.