P/N: BWT-12769095003

This turbo is the more commonly known S257 turbo, slightly smaller than its bigger brothers the S300 but very capable. We have personal experience with these turbos and can say enough things about them. Its reliable and will make very modest powe levels, especially if you’re not looking to go beyond the scope of Pump Gas or 450hp.

BorgWarner Turbo Systems Aftermarket AirWerks® SX-E super core assemblies for performance applications. These Journal Bearing part numbers are purpose engineered for both diesel and gasoline high performance applications. Some of the specs on these turbos are:

• Integrated speed sensor port

• Forged milled compressor wheel

• Pre-machined boost port

• Optimized compressor stage aerodynamics

• Not included with supercore assembly: Speed sensor, Turbine outlet V-Band, Drain port fitting, Turbine Housing

Not included with turbo assemblies: Speed sensor, Turbine outlet V-Band, Drain port fitting.

The Specs on the SuperCore are:

• Comp Wheel OD (in): 3.00

• Comp Wheel Inducer (in): 2.25

• Comp Wheel Inducer (mm): 57.15

• Turbine Wheel OD (mm): 69.56

• Turbine Wheel Exducer (in): 2.42

• Turbine Wheel Exducer (mm): 61.43

Let us know if you need a Turbine Housing with this.

PLEASE NOTE: Check stock status and ETA on these items before purchasing, they may be on backorder. The 1.09 A/R Turbine Housing is special order.