Tube Nuts Alum -4AN 2pk

The Tube Nuts Alum -4AN 2pk from Allstar Performance is a precision fitting component designed for hydraulic and pneumatic fluid line assemblies in high-performance and motorsports applications. These aluminum tube nuts provide a secure, leak-free connection point in fuel systems, brake lines, and coolant circuits where reliability and durability are essential. Whether you're building a custom race engine or upgrading a classic car, this two-pack ensures you have matched pairs ready for installation.

Manufactured from aluminum and finished in black anodize for corrosion resistance, these -4AN tube nuts are engineered to create a positive seal when torqued properly. The anodized aluminum construction reduces weight compared to steel alternatives while maintaining sufficient strength for typical fuel and brake system pressures. This makes these fittings ideal for weight-conscious builds without sacrificing performance or safety margins.

Enthusiasts, engine builders, and fabricators rely on Allstar Performance components for consistency and fitment accuracy across custom plumbing projects. The two-pack format makes these tube nuts practical for complete fuel line runs or dual-system installations common in performance applications. With their compatibility with -4AN fittings, these tube nuts are a reliable choice for various automotive and motorsport applications.