S472SX-E – 72mm Enhanced S400 SXE 9687

BorgWarner 72.0mm SX-E is designed for drag racing in competitive 72mm limited inducer applications. It has also found success with high power diesels.  Utilizing state of the art 10 full-blade “C10” compressor design, this turbo is capable of flowing massive airflow rates in excess of 110 lbs/min. Higher airflow rates make this an excellent match for high-boost and high-power applications. Oil-Cooled Journal Bearing only.

Compressor Specifications

• Compressor Type: Forged-Milled Wheel (FMW) Extended Tip
• Compressor Wheel OD (exducer): 96mm
• Compressor Wheel Inducer: 72mm
• Max Flow Rate: 110 lb/min
• Compressor Housing Connections:
  • Inlet: 5.5? Hose Coupler
  • Outlet: 3? Hose Coupler

Turbine Specifications

• Turbine Type: Inconel S400SX Turbine Wheel
• Turbine Wheel OD: 87.37mm
• Housing Material: D5S sandcast
• Housing Size and A/R ratio: S400SX-E 9687 (S472SX-E) is available in four (4) different turbine housing configurations:
  • 0.90 A/R T4 Single Scroll
  • 1.00 A/R T4 Twin Scroll
  • 1.10 A/R T4 Twin Scroll
  • 1.25 A/R T4 Twin Scroll (Recommended for 30+psi Boost Levels)

BorgWarner SX-E Turbo Features:

• Forged milled compressor wheels with Optimized compressor blade aerodynamics
• all-new severe duty 360 degree thrust bearing
• Compressor cover integrated speed sensor port and pre-machined boost port
• Flexible compressor cover outlet options: coupler or vband
• Interchangeable with existing Airwerks turbine housings for plug-and-play upgrades
• Optional Turbo Speed Sensor Kit
• Optional Turbo Speed Gauge

Airwerks® Series Turbochargers

Simple. Scalable. Strong.

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.