Borg Warner 179258 EFR-8374 Turbocharger 0.83 A/R V-Band Outlet

The Borg Warner 179258 is an EFR-8374 turbocharger featuring advanced Engineered for Racing (EFR) technology designed for high-performance applications. This turbocharger combines a 83mm compressor wheel with a 74mm turbine wheel in a precision-engineered housing optimized for maximum efficiency and power delivery.

Key Specifications:

• Compressor wheel: 83mm inducer diameter
• Turbine wheel: 74mm exducer diameter
• Turbine housing A/R ratio: 0.83
• V-band outlet design for secure, leak-free exhaust connection
• Full-floating bearing system for improved durability and response
• Integrated wastegate actuator for precise boost control

Performance Features:

• Gamma-Ti turbine wheel construction for reduced rotational mass and improved transient response
• Forged, fully-machined compressor wheel for maximum efficiency
• Advanced aerodynamics deliver broad, usable power band
• Designed to support 475-700+ horsepower depending on application
• Superior boost response compared to traditional turbochargers

The EFR-8374 turbocharger is ideal for serious performance builds requiring responsive boost delivery and reliable high-output performance. The 0.83 A/R turbine housing provides an excellent balance between spool characteristics and top-end power capability, making it suitable for street, strip, and road racing applications.