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BorgWarner AirWerks S500SX Turbo aka S591SX - 0.85 A/R - 91mm 120/110 - T5/T6 - 179191



AR - Compressor Wheel
£ 977.21
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Order within the next 0 hours 0 minutes 0 seconds and your package is expected to arrive between 22.06.2026 - 23.06.2026

BorgWarner AirWerks S500SX Turbo - 91mm 120/110

BW part number 179191

Genuine BorgWarner AirWerks turbocharger

Note: Currently, some compressor housings come without a logo! This is not a difference in quality! All components come directly from BW USA from the factory.

AirWerks turbochargers from BorgWarner Turbo Systems are dedicated aftermarket turbos for the performance sector. Proven line-produced parts (mostly from Schwitzer Turbo) are being combined to deliver high end tuning and motorsports performance while maintaining an ideal price/performance ratio.

The S500SX Series has been developed exclusively with the American sports compact class in mind. These turbochargers are even more focused on motorsports in terms of performance and drivability.

performance rating: 900 - 1575 HP
compressor housing: intake 152mm / pressure side V-Band
compressor wheel: inducer 90,67mm / exducer 120,14mm
turbine housing: 0.85 AR / header flange BorgWarner T5/T6 singlescroll / turbine outlet BorgWarner V-Band
turbine wheel: inducer 99,08mm / exducer 110mm (exakter Wert ist 109,73mm) / external wastegate

- dual hydrodynamic journal bearing
- extended tip technology
- singlescroll turbine housing (twinscroll housings available)
- adjustable orientation of compressor housing and turbine housing
- compressor housing with anti-surge ports (High-Flow)
- compressor housing with optimized geometry
- CNC modified connections at intake and pressure side
- prepared to accept compressor wheel rpm sensor (EFR-sensor)

Different A/R ratio?

If you order an AirWerks turbocharger and wish to have a different AR you have to order the corresponding turbine housing separately.
Video
What are the advantages of a turbo with ball bearings? Better than journal bearings? | Turbocharger simply explained
Turbocharger selection made easy: Try our TurboGuide
Which turbocharger is better? BorgWarner, Garrett or another one?
What does T25, T3, T4 flange mean? | Turbocharger simply explained
What does the A/R value mean - more power vs. response | Turbocharger simply explained
TwinScroll vs SingleScroll housing | Turbocharger simply explained
What should I pay attention when installing a motorsport turbocharger?
Internal and external wastegate + actuators | Turbocharger simply explained
Water cooling or oil cooling on the turbo | Turbocharger simply explained
Which oil restrictor do I need?
Extended tip technology on the compressor wheel of the turbocharger | Turbocharger simply explained

PDF
Borg Warner AirWerks S500SX
Borg Warner Catalog 2017

Accessory

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