BorgWarner 12701008016 EFR B2 70mm Turbine Housing 0.92 A/R T4 Twin Scroll with Internal Wastegate

The BorgWarner 12701008016 is a high-performance turbine housing designed for the EFR 7670 turbocharger series. This precision-engineered component features a 70mm turbine wheel housing with a 0.92 A/R ratio, optimized for applications requiring exceptional boost response and power delivery in the 375-650 horsepower range.

Key Specifications:

• 70mm turbine wheel compatibility
• 0.92 A/R (aspect ratio) for balanced spool and flow characteristics
• T4 divided inlet flange for twin scroll applications
• Integrated internal wastegate assembly
• 3-inch V-band discharge outlet
• Investment cast stainless steel construction

Advanced Engineering Features:

• Investment cast stainless steel construction provides exceptional durability and smooth internal flow channels
• Thin wall design reduces weight and thermal inertia for improved turbo response
• Heat-resistant construction withstands extreme exhaust temperatures
• Twin scroll divided inlet design improves exhaust pulse separation for enhanced efficiency
• Purpose-designed large wastegate ports handle high-flow performance applications

This turbine housing is compatible with BorgWarner EFR 7670 super core assemblies and allows users to customize their turbocharger configuration for specific performance requirements. The T4 twin scroll flange design is ideal for high-performance applications including autocross, road racing, time attack, and street performance builds. The integrated wastegate assembly simplifies installation and provides precise boost control without external wastegate complexity.