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  3. BORGWARNER TURBO SYSTEMS 177105

BORGWARNER TURBO SYSTEMS 177105 Airwerks Turbine Housing S400 T4 A/r 1.25 83/74MM Scroll

fits model: Sx, Twin.

177105 Borgwarner Turbo Systems Airwerks Turbine Housing Sx S400 T4 A/r 1.25 83/74mm Twin Scroll

( Brand: Borgwarner Turbo Systems ), ( Manufacturer Part Number: 177105 ), ( Type: Bwa Airwerks Turbine Housings ), ( Performance Part: Yes )

Review BORGWARNER TURBO SYSTEMS Airwerks Turbine Housing T4 A/r 1.25 83/74mm Scroll fits TWIN SX

The BorgWarner Turbo 177105 AirWerks Twin Scroll Turbine Housing SX S400 T4 AR 1.25 83/74mm is a high-performance component designed for applications requiring efficient and robust turbocharging solutions. This turbine housing is engineered to accommodate twin scroll inlets, which help improve engine response and reduce turbulence for enhanced power output.

The SX Series housing design is characterized by its compact and lightweight construction, achieved through the use of advanced materials and manufacturing techniques. The T4 configuration ensures optimal exhaust gas temperature levels for reliable and consistent performance. The AR 1.25 designation indicates an exhaust inlet size of 1.25 inches, while the 83/74mm dimension refers to the size of the compressor inlet.

This turbine housing is designed for use in automotive applications, specifically those requiring a twin scroll configuration for improved engine performance. The housing is made from durable materials to withstand the extreme temperatures and pressures associated with turbocharging, ensuring reliable and long-lasting operation.

The BorgWarner Turbo 177105 AirWerks Twin Scroll Turbine Housing SX S400 T4 AR 1.25 83/74mm is an essential upgrade for any engine looking to achieve increased power and torque, as well as improved throttle response and fuel efficiency. Its high-performance design and robust construction make it an ideal choice for competition applications, as well as for any enthusiast looking to take their vehicle's performance to the next level.

In summary, the BorgWarner Turbo 177105 AirWerks Twin Scroll Turbine Housing SX S400 T4 AR 1.25 83/74mm is a high-performance, compact, and lightweight turbine housing designed for use in automotive applications requiring twin scroll inlets for improved engine performance. Its durable construction and optimal exhaust gas temperature levels ensure reliable and consistent performance, making it an essential upgrade for any engine looking to achieve increased power and torque.

BorgWarner Turbocharger 177105 AirWerks Twin Scroll T4 A/R 1.25 83/74mm: A Detailed Analysis

The BorgWarner Turbocharger 177105 AirWerks Twin Scroll T4 A/R 1.25 83/74mm is a popular aftermarket turbocharger used in various automotive applications. In this analysis, we will discuss the key features, pros, cons, and a concluding recommendation.

Features:

1. Twin scroll design for enhanced scavenging and better volumetric efficiency.

2. T4 compressor map for higher efficiency and output.

3. 1.25 A/R (Area Ratio) for a wider powerband.

4. 83 mm compressor inlet and 74 mm turbine inlet.

Pros:

1. Improved boost response and power output.

2. Wide powerband due to the 1.25 A/R design.

3. Enhanced scavenging for better engine efficiency.

4. Suitable for various automotive applications.

Cons:

1. Comparatively higher price point compared to OEM turbochargers.

2. Requires additional installation components and labor costs.

3. Potential for increased exhaust gas temperatures, necessitating upgraded exhaust components.

Conclusion:

The BorgWarner Turbocharger 177105 AirWerks Twin Scroll T4 A/R 1.25 83/74mm is an excellent choice for those seeking improved power output, boost response, and engine efficiency. However, its higher price point and additional installation requirements must be considered. Ultimately, this turbocharger is recommended for enthusiasts and professionals looking to maximize the performance potential of their automotive applications.

Recommendation:

If you're looking to upgrade your vehicle's performance and are willing to invest in a high-performance turbocharger, the BorgWarner Turbocharger 177105 AirWerks Twin Scroll T4 A/R 1.25 83/74mm is an excellent choice. However, ensure that you have the necessary installation components, expertise, and budget to complete the installation process successfully.

Details:

Working with limited space. Manufacturer: BorgWarner Turbo Systems, Part Number: 177105, condition: New: Airwerks Series Turbochargers Simple. Borgwarner AirWerks Turbochargers are the perfect go-to product for many applications.With a Twin hydrodynamic journal bearing design, feature an effective high-pressure ratio compressor stage, extended-tip technology and high-efficiency turbine stage. Turbine Housing A/R: 1.25.

Turbine Housing Inlet: T4. Turbine Con fig: VTF. Looking for a no-frills replacement. Strong.Airwerks Turbochargers are designed for the competitive motor sports market as well drivers retrofitting a naturally aspirated engine or looking little more performance from factory Turbocharged car.Engineered specifically drag racing, pulling and road AirWerks have earned reputation robust, brute-force induction Systems.

Turbine Wheel OD mm: 83.

part #: 177105 prices

  • $234.95-$402.95

specifications turbiparts:

  • for models: Sx, Twin
  • brand: Borgwarner Turbo Systems
  • mpn: 177105
  • type: Bwa Airwerks Turbine Housings
  • performance part: Yes

general turbiparts:

  • condition: New
  • Air Fuel Delivery > Turbos, Superchargers Intercoolers > Turbos Parts

seller turbiparts:

  • rating: 99.8%
  • # reviews: 121926
  • city: San Leandro, California

returns turbiparts:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

shipping turbiparts:

  • transit: 3-6 Days
  • type: Fixed
  • class: Standard
  • cost: $0.00
  • service: Standard

offer turbiparts:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 5
  • started: February 22, 2026

payments turbiparts:

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  • credit card: Mastercard
for models: sx, twin, type: bwa airwerks turbine housings, performance part: yes,
category: auto parts > air fuel delivery > turbos, superchargers intercoolers > turbos parts, sku: 12635328701822722,

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