SKU: 179392 | UPC: 840232705096
BorgWarner EFR B2 7670 1.05 A/R VTF Turbocharger – Universal Performance Fit
BorgWarner EFR B2 7670 turbocharger features a ball bearing CHRA and 1.05 A/R V-band twin-scroll turbine housing for high-performance builds. This universal turbo fits custom applications on 2JZ, RB26, LS, and EJ engines with T4 twin-scroll manifolds. Expect 450-850 HP with quick spool and efficient airflow up to 70 lb/min.
Key Features
- Ball Bearing CHRA: Oil and water cooled cartridge reduces friction for 30% faster spool times and superior durability under boost.
- Forged Milled Compressor Wheel: 67mm inducer x 83mm exducer Gamma-Ti design handles 70 lb/min flow with extended map for anti-surge operation.
- Twin-Scroll 1.05 A/R VTF Housing: V-band outlet stainless steel housing optimizes exhaust pulse energy for low-end response and top-end power.
- High-Flow Turbine Wheel: 67mm exducer x 80mm inducer forged wheel paired with .82 A/R compressor housing supports broad powerband.
- Integrated Design Elements: Speed sensor port, boost elbow, and stainless investment cast compressor housing ensure reliable high-boost operation.
Product Notes
- Assembled turbocharger ready for custom turbo kit integration.
- Use high-quality synthetic oil for initial break-in and ongoing lubrication.
- Special order item ships via standard ground freight.
Installation Notes
- Professional installation recommended.
- Requires T4 divided twin-scroll exhaust manifold and V-band clamps.
- Compatible with aftermarket oil and water lines. upgrade fuel system for full power.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-2002 | Toyota | Supra | 2JZ-GTE |
| 1989-2002 | Nissan | Skyline GT-R | RB26DETT |
| 1997-2013 | Chevrolet | Corvette | C5/C6 LS-Series |
| 2002-2021 | Subaru | Impreza | WRX/STI EJ25 |
| Universal | Various | Performance Builds | T4 Twin-Scroll Manifold |
Why Choose BorgWarner?
- Global OEM turbo supplier to Ford, Volkswagen, and racing teams.
- Proven in NHRA, Formula Drift, and World Rally Championship.
- Precision engineering with investment cast housings and billet components.
Frequently Asked Questions
- Q: Will this turbo fit my 2JZ-GTE engine?
A: Yes with a T4 twin-scroll manifold adapter kit and custom piping for optimal performance. - Q: What material is used for the compressor wheel?
A: Lightweight Gamma-Ti alloy forged and CNC milled for maximum strength and airflow efficiency. - Q: What warranty coverage is provided?
A: 12-month limited warranty against defects when installed and maintained per BorgWarner guidelines.
Shipping & Handling
- Method: Standard ground freight
- Availability: Special order – typically ships within 3-5 business days
- Packaging: Original BorgWarner box 19 x 17 x 17 inches
- Weight: 25 lbs





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