BorgWarner EFR B2 9274 SuperCore Assembly — Aluminum Backing Plate

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SKU: BWA12747100021
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Sale price$2,587.05 Regular price$3,233.81
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About BorgWarner

BorgWarner engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full BorgWarner lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Unrivaled Power: BorgWarner EFR 9274 SuperCore Assembly

The BorgWarner EFR B2 9274 SuperCore Assembly is engineered for enthusiasts who demand the absolute best in turbocharger performance. This specific unit features a lightweight aluminum backing plate, designed to reduce overall mass while maintaining the structural integrity required for high-performance applications. By combining the massive flow potential of the 92mm compressor wheel with the legendary responsiveness of the EFR B2 frame, this SuperCore is a powerhouse for high-horsepower builds.

Key Technical Advantages

  • Aluminum backing plate for weight reduction
  • Dual ceramic ball bearing system for near-instant spool
  • Gamma-Ti turbine wheel for industry-leading transient response
  • Integrated boost control solenoid and speed sensor ports
  • Optimized compressor housing for maximum efficiency

The EFR 9274 is widely recognized for its ability to bridge the gap between quick-spooling street turbos and high-output race units. The aluminum backing plate not only sheds weight but also provides excellent heat dissipation properties, keeping the assembly running efficiently under heavy load. Whether you are aiming for podium finishes or looking to dominate the street, this SuperCore provides the airflow and durability to reach your goals. Experience the difference that genuine BorgWarner engineering makes in your forced induction setup. Discover the full range of performance turbo solutions available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About BorgWarner

BorgWarner engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full BorgWarner lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Unrivaled Power: BorgWarner EFR 9274 SuperCore Assembly

The BorgWarner EFR B2 9274 SuperCore Assembly is engineered for enthusiasts who demand the absolute best in turbocharger performance. This specific unit features a lightweight aluminum backing plate, designed to reduce overall mass while maintaining the structural integrity required for high-performance applications. By combining the massive flow potential of the 92mm compressor wheel with the legendary responsiveness of the EFR B2 frame, this SuperCore is a powerhouse for high-horsepower builds.

Key Technical Advantages

  • Aluminum backing plate for weight reduction
  • Dual ceramic ball bearing system for near-instant spool
  • Gamma-Ti turbine wheel for industry-leading transient response
  • Integrated boost control solenoid and speed sensor ports
  • Optimized compressor housing for maximum efficiency

The EFR 9274 is widely recognized for its ability to bridge the gap between quick-spooling street turbos and high-output race units. The aluminum backing plate not only sheds weight but also provides excellent heat dissipation properties, keeping the assembly running efficiently under heavy load. Whether you are aiming for podium finishes or looking to dominate the street, this SuperCore provides the airflow and durability to reach your goals. Experience the difference that genuine BorgWarner engineering makes in your forced induction setup. Discover the full range of performance turbo solutions available at GGCRACING.

Product Details

Product Description

About BorgWarner

BorgWarner engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full BorgWarner lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Unrivaled Power: BorgWarner EFR 9274 SuperCore Assembly

The BorgWarner EFR B2 9274 SuperCore Assembly is engineered for enthusiasts who demand the absolute best in turbocharger performance. This specific unit features a lightweight aluminum backing plate, designed to reduce overall mass while maintaining the structural integrity required for high-performance applications. By combining the massive flow potential of the 92mm compressor wheel with the legendary responsiveness of the EFR B2 frame, this SuperCore is a powerhouse for high-horsepower builds.

Key Technical Advantages

  • Aluminum backing plate for weight reduction
  • Dual ceramic ball bearing system for near-instant spool
  • Gamma-Ti turbine wheel for industry-leading transient response
  • Integrated boost control solenoid and speed sensor ports
  • Optimized compressor housing for maximum efficiency

The EFR 9274 is widely recognized for its ability to bridge the gap between quick-spooling street turbos and high-output race units. The aluminum backing plate not only sheds weight but also provides excellent heat dissipation properties, keeping the assembly running efficiently under heavy load. Whether you are aiming for podium finishes or looking to dominate the street, this SuperCore provides the airflow and durability to reach your goals. Experience the difference that genuine BorgWarner engineering makes in your forced induction setup. Discover the full range of performance turbo solutions available at GGCRACING.

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