Russell Performance EFI Adapter Fittings

Russell Performance EFI Adapter Fittings are precision-engineered connection solutions designed to integrate AN-style performance fuel lines with electronic fuel injection systems. Built to the exacting standards that professional race teams and serious street performance builders demand, this fitting line delivers the thread integrity, sealing reliability, and long-term durability required by modern high-pressure EFI applications.

Key Features:

• High-Strength Aluminum Construction — Machined from aircraft-grade aluminum for an optimal balance of tensile strength and lightweight performance
• Precision-Machined Threads — Engineered for positive thread engagement and consistent, leak-free sealing under sustained EFI operating pressures
• Multiple Attachment Styles — Available in quick-connect, swivel, push-on, threaded cap, and other configurations to accommodate a wide variety of EFI system layouts
• Broad Thread Compatibility — Offered across standard, metric, and pipe thread specifications for versatile fitment on fuel rails, regulators, pumps, and filters
• Screw-In Retaining Cap Design — Select models feature Russell's exclusive screw-in cap construction, eliminating plastic retention clips for improved long-term reliability
• Dual O-Ring Sealing — Applicable styles incorporate dual O-ring construction for enhanced leak protection under continuous fuel system pressure
• Seamless System Integration — Engineered to pair directly with Russell hose ends and fuel system components for a complete, cohesive plumbing solution
• Variety of Finish Options — Available in multiple finish styles to suit any engine bay aesthetic

With decades of motorsports and street performance heritage, Russell Performance has earned a trusted reputation for precision-engineered fuel system components. The EFI Adapter Fitting line reflects that legacy — delivering a comprehensive range of connection solutions built to meet the demands of modern fuel injection systems with the fit, finish, and reliability the Russell name is known for.