BorgWarner 179389 EFR-7064 Turbocharger 0.92 A/R V-Band T4 Flange

The BorgWarner EFR-7064 turbocharger represents the pinnacle of modern forced induction technology, engineered for high-performance street and competition applications. This advanced turbo features a 70mm forged milled compressor wheel and 64mm turbine wheel configuration, optimized to deliver exceptional response and power output across a broad RPM range.

Key Features:

• EFR (Engineered For Racing) series design with aerospace-grade materials and precision manufacturing
• 70mm compressor inducer diameter paired with 64mm turbine wheel for optimal flow characteristics
• 0.92 A/R turbine housing ratio provides balanced spool characteristics and top-end power
• V-band turbine inlet and outlet flanges for secure, leak-free installation and easy serviceability
• T4 inlet flange compatible with most performance manifold applications
• Gamma-Ti turbine wheel constructed from lightweight titanium aluminide for reduced inertia and faster spool
• Full ball-bearing CHRA (Center Housing Rotating Assembly) for superior response and durability
• Integrated speed sensor provision for advanced engine management systems
• Internal wastegate capability for simplified boost control

The EFR-7064 is ideal for 2.0L to 4.0L engines targeting 450-650 horsepower, delivering OEM-level reliability with motorsport-grade performance. The advanced aerodynamics and precision engineering ensure maximum efficiency while minimizing lag, making it an excellent choice for road racing, time attack, and high-performance street applications.