BorgWarner 168319 Turbine Housing SX S400 T6 1.10 A/R Twin Scroll

The BorgWarner 168319 is a high-performance turbine housing designed for S400 series turbochargers. This T6-flanged housing features a 1.10 A/R (area/radius) ratio and divided twin scroll design, engineered to fit 83/74mm turbine wheels. The SX-series turbine housing is built to deliver optimal exhaust gas flow and spool characteristics for diesel performance applications.

Key Features:

• T6 flange configuration for secure mounting and proper exhaust flow
• 1.10 A/R ratio optimized for balanced performance and response
• Divided twin scroll design for improved exhaust pulse separation
• Compatible with 83mm inducer / 74mm exducer turbine wheels
• Precision-cast construction for durability in high-temperature environments
• Direct replacement for BorgWarner S400 turbocharger systems

This turbine housing may also be cross-referenced with alternative part number 176811. Commonly used in heavy-duty diesel truck applications and performance builds requiring reliable forced induction components.