Earl's Performance Easy-Form Hardline Tubing - Copper-Nickel

Earl's Performance Easy-Form Hardline Tubing is a professional-grade copper-nickel alloy solution engineered for automotive, racing, and restoration applications. Formulated from a premium 90/10 copper-nickel alloy, this tubing line delivers steel-comparable strength while offering far superior workability over standard copper or steel brake line alternatives — making it a trusted choice for builders who demand OEM-quality results.

Key Features:

• Premium 90/10 Copper-Nickel Alloy Construction — Approximately 90% copper and 10% nickel, providing excellent strength while remaining far easier to work with than conventional steel or pure copper tubing
• Hand-Formable Design — Soft enough to be bent and routed by hand without a dedicated tubing bender, simplifying custom routing and complex installations
• Easy to Flare — The alloy's inherent workability produces clean, consistent, leak-free flares for professional-quality connections every time
• DOT Approved — Certified for hydraulic brake system use, meeting federal safety standards for on-vehicle applications
• Rust and Corrosion Resistant — Will not rust or corrode, ensuring long-lasting durability in demanding under-vehicle environments
• OEM-Proven Technology — Copper-nickel brake tubing has been used by major OEM manufacturers including Volvo®, Audi®, and Porsche® since the 1970s, validating its long-term real-world reliability
• Show-Quality Finish — The copper-nickel surface can be polished for a clean, professional appearance
• Versatile Application — Suitable for brake lines, fuel lines, transmission cooler lines, and virtually all other automotive hardline system applications

Earl's Performance has been a trusted name in automotive fluid transfer for over five decades, bringing proven technology to the performance and racing markets. Easy-Form Hardline Tubing is available in multiple diameters and coil lengths to accommodate a wide range of projects. Whether replacing worn factory lines, building a custom brake system from scratch, or restoring a classic vehicle, this tubing line delivers the corrosion resistance, workability, and certified safety standards that professional builders rely on. Select the appropriate variant for your specific application from the options listed.