SKU: 179390 | UPC: 840232704914
BorgWarner Turbo EFR B2 7670 0.92 A/R VTF WG for Evo STI WRX 2002-2021
The BorgWarner EFR B2 7670 turbocharger with 0.92 A/R T4 housing V-band flanges and internal wastegate builds serious power for custom setups on 1.8-3.0L engines. It fits Mitsubishi Lancer Evolution Subaru Impreza WRX STI and similar with T4 manifolds delivering 450-750 HP from rapid spool and efficient airflow. Enjoy consistent boost response and high compressor flow up to 65 lb/min for street or track.
Key Features
- Dual Ceramic Ball Bearings: Cuts friction for spool times under 2500 RPM and handles 170000+ RPM speeds reliably
- Oil and Water Cooled CHRA: Maintains temperatures during hard use extending component life in demanding conditions
- 0.92 A/R T4 Turbine Housing: Matches low end torque to high RPM power ideal for 4 cylinder performance builds
- V-Band Inlets and Outlets: Allows fast assembly with clamps for leak proof connections and easy maintenance
- Integrated Internal Wastegate: Delivers accurate boost control from 10-30 psi without extra hardware
Product Notes
- Pair with T4 flange manifold and custom intercooler piping for complete setup
- Use -4AN oil feed M12x1.5 drain and 1/2 NPT water fittings included ports
- Standard ground shipping applies nationwide
Installation Notes
- Professional installation recommended.
- Prime oil system before startup and verify clearances on manifold
- Compatible with V-band clamps and T4 open or divided inlet flanges
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2015 | Mitsubishi | Lancer | Evolution X |
| 2004-2006 | Mitsubishi | Lancer | Evolution VIII/IX |
| 2002-2021 | Subaru | Impreza | WRX/STI |
| 2015-2021 | Subaru | WRX | All |
| 2006-2015 | Volkswagen | Golf R | 2.0T |
Why Choose BorgWarner?
- Supplies turbos to world championship racing teams and OEMs
- Investment cast stainless housings withstand extreme heat cycles
- Gamma-Ti compressor and Inconel turbine engineered for peak efficiency
Frequently Asked Questions
- Q: Does this turbo fit stock manifolds on Evo or STI?
A: Requires aftermarket T4 flange manifold and piping as it uses universal performance mounting - Q: What materials are used in construction?
A: Forged milled Gamma-Ti compressor wheel Inconel turbine wheel and stainless steel housings - Q: What warranty coverage applies?
A: 12 months from purchase date covering defects in materials and workmanship
Shipping & Handling
- Method: Standard Ground
- Availability: In stock – ships same or next business day
- Packaging: Original BorgWarner box 14 x 14 x 14 inches
- Weight: 27.85 lbs





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