Borg Warner Air Werks S400SX4-75 / S475 Turbo (T6 88mm) | 171702


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Airwerks turbochargers are designed for the competitive motorsports market as well as drivers retrofitting a naturally aspirated engine or looking for a little more performance from a factory turbocharged car.

Engineered specifically for drag racing, pulling and road racing, AirWerks turbochargers have earned a reputation as robust, brute-force induction systems. Looking for a no-frills replacement? Want to upgrade your turbocharger? Working with limited space? BorgWarner’s AirWerks turbochargers are the perfect go-to product for many applications.

With a twin hydrodynamic journal bearing design, AirWerks turbochargers feature an effective high-pressure ratio compressor stage, extended-tip technology and a high-efficiency turbine stage. The configuration provides ultra-fast response and more than 70 PSI of boost.

*Airwerks S400SX4 Series Features*
* 500-1050HP
* Twin hydrodynamic journal bearings
* Extended tip technology compressor wheel
* Twin scroll turbine housing
* Adjustable compressor and turbine housing orientation
* Compressor cover recirculation grooves

  • Bearing Housing Material: Cast Iron
  • Comp Wheel Inducer (in): 2.94 (75mm)
  • Comp Wheel OD (in): 3.94
  • HP Range: 500-1050
  • Turbine Config: VTF
  • Turbine Housing A/R: 1.32
  • Turbine Housing Inlet: T6
  • Turbine Wheel Exducer (in): 3.47 (88mm)
  • Turbine Wheel OD (in): 3.77 (96mm)