BorgWarner 12641008007 EFR B2 64mm Turbine Housing 0.92 A/R T4 Twin Scroll Internal Wastegate

The BorgWarner 12641008007 is a precision-engineered turbine housing designed for the EFR (Engineered For Racing) 7064 turbocharger system. This high-performance turbine housing features a B2 frame size with a 64mm turbine wheel compatibility and 0.92 A/R ratio, providing an excellent balance between boost response and power delivery for engines in the 300-550 horsepower range.

Key Features:

• 0.92 A/R ratio for optimized boost response and power characteristics
• T4 twin scroll divided inlet flange for improved exhaust pulse separation
• Internal wastegate configuration for simplified boost control
• V-Band turbine outlet for secure, leak-free connection
• Compatible with 64mm turbine wheels in BorgWarner EFR B2 frame turbochargers
• Stainless steel construction for enhanced durability and corrosion resistance
• Genuine BorgWarner EFR component for reliable performance

This turbine housing is part of BorgWarner's modular EFR turbocharger system, allowing enthusiasts and professional builders to customize their turbocharger configuration for specific applications. The twin scroll design maximizes exhaust energy extraction while reducing turbo lag, making it ideal for high-performance street and racing applications. The internal wastegate simplifies installation and provides precise boost control without the need for external wastegate plumbing.

Specifications:

• Turbo Frame: B2
• Turbine Wheel Size: 64mm
• A/R Ratio: 0.92
• Inlet Flange: T4 Twin Scroll (Divided)
• Outlet Flange: V-Band
• Wastegate: Internal

This turbine housing is compatible with BorgWarner EFR-7064 turbochargers and can be used to build complete turbo assemblies when paired with the appropriate EFR super core. Note that mounting hardware for turbine housing installation is sold separately.