SKU: 179351 | UPC: 840232704013
BorgWarner Turbo EFR B2 7670 0.83 A/R T4 Twin Scroll V-Band Outlet Wastegate
This BorgWarner EFR 7670 turbocharger delivers fast spool and high airflow for 450-800 HP applications. It fits custom builds on inline-six engines like Toyota 2JZ-GTE, Nissan RB26DETT, Subaru EJ25, and V8 LS swaps with T4 manifolds. Ball-bearing CHRA ensures responsive throttle and durability under high boost.
Key Features
- Dual Ceramic Ball Bearings: Reduces friction for spool under 3000 RPM and supports 200,000+ mile service life
- Forged Milled Compressor Wheel: 67mm inducer, 76.7mm exducer flows 76 lb/min for efficient 450-800 HP range
- Gamma-Ti Turbine Wheel: 70mm Inconel wheel resists 1050°C exhaust temps in twin-scroll housing
- Integrated Boost Solenoid: Precise control with factory-style actuator for easy boost tuning
- T4 Divided 0.83 A/R Housing: V-band outlet simplifies piping, twin-scroll design improves low-end response
Product Notes
- Requires oil and water cooling lines. use -4AN fittings minimum
- Pair with 750cc+ injectors and proper ECU tune for safe operation
- Ships fully assembled with actuator pre-installed
Installation Notes
- Professional installation recommended.
- Uses standard T4 divided inlet flange. custom manifold often required
- V-band clamps included for turbine outlet. torque to 8 ft-lbs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-1998 | Toyota | Supra | 2JZ-GTE |
| 1989-2002 | Nissan | Skyline GT-R | RB26DETT |
| 2004-2021 | Subaru | WRX STI | EJ257 |
| 1997-2013 | Chevrolet | Corvette | LS1/LS6/LS2 |
| Universal | - | Custom Builds | 450-800 HP T4 |
Why Choose BorgWarner?
- Global leader supplying turbos to Ford, VW, GM factories
- Proven EFR series wins NHRA, Formula Drift races
- Investment cast 310SS housings withstand track abuse
Frequently Asked Questions
-
Q: What power range does this turbo support?
A: Rated for 450-800 HP on gasoline 4-6 cylinder engines with proper fueling and tuning -
Q: What materials are used in construction?
A: Nickel-chrome-moly housings, Gamma-Ti turbine wheel, billet aluminum compressor wheel -
Q: Does it include a wastegate actuator?
A: Yes, pre-assembled internal actuator with boost solenoid for plug-and-play control
Shipping & Handling
- Method: Standard ground UPS/FedEx
- Availability: In stock - ships same or next business day
- Packaging: Secure foam-packed box 18 x 17 x 17 inches
- Weight: 27.85 lbs shipping weight
BorgWarner
BorgWarner turbochargers and turbo components are stocked at Black Ops Auto Works for LS, Coyote, 2JZ, EJ, K-series, Audi Volkswagen, Cummins, Power Stroke, and Duramax builds. Shop EFR turbochargers, S200, S300, S400 units, replacement turbos, SuperCore assemblies, cartridges, turbine housings, compressor covers, wastegates, oil lines, V-band hardware, boost control parts, turbo blankets, charge pipes, intercoolers, and turbo manifolds built around real enthusiast applications. Black Ops Auto Works carries 122 BorgWarner SKUs across gasoline performance, diesel upgrades, replacement turbo, and supporting component categories. Use year, make, model, trim, engine, and drivetrain filters to confirm the correct part before ordering. What BorgWarner Covers EFR and S-Series Turbochargers BorgWarner EFR and S-Series offerings support compact import builds, V8 swaps, and high-output diesel applications. The catalog includes complete turbochargers, SuperCore assemblies, cartridges, turb...
View BorgWarner Products
Forced Induction
Forced induction is the fastest way to add real power to an engine without adding displacement, and this collection covers the full range of turbocharger, supercharger, intercooler, and boost control hardware needed to build a reliable boosted platform. Whether you are running a factory turbo upgrade, swapping to a bigger frame turbocharger, adding a centrifugal or roots style supercharger, or dialing in a nitrous system for a quick shot of extra power, you will find the components here to build and support the setup correctly. Every part in this collection is organized by system type so you can move from a stock turbocharger to a properly supported forced induction build in one place. Intercoolers, wastegates, blow off valves, boost controllers, and water meth injection components are all included alongside the core turbo and supercharger hardware so the entire boost system can be sourced together. What This Category Covers This collection includes turbochargers, turbo kits, s...
View Forced Induction Products
Turbochargers
Turbochargers parts and accessories are stocked at Black Ops Auto Works for LS swap, Coyote, 2JZ, Subaru EJ, Honda K series, Ford EcoBoost, Bronco and Ranger Raptor, Cummins, Duramax and Powerstroke diesel truck builds. Shop bolt on turbochargers, universal turbochargers, replacement turbos, upgraded turbos, compressor housings, turbine housings and turbo installation parts with vehicle specific fitment data for confident ordering. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 180 Turbochargers SKUs across bolt on turbos, universal turbos, diesel upgrades, compressor configurations, and supporting components. What This Turbochargers Collection Covers Bolt On and Universal Turbochargers This collection includes vehicle specific replacement and upgrade turbochargers plus universal units for fabricated builds. Select by engine, manifold flange, turbine housing, compressor size, f...
View Turbochargers Products
Turbochargers & Components
Turbochargers and turbo components for import, domestic, and European performance builds are stocked at Black Ops Auto Works. Shop complete turbochargers, turbo rebuild kits, wastegates, turbo manifolds, and turbo hardware for naturally aspirated conversions and turbo upgrades alike. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 565 turbocharger SKUs spanning complete units, rebuild kits, and supporting hardware. What This Category Covers The Turbochargers and Components category covers complete turbocharger units, upgraded drop-in turbos, turbo rebuild and repair kits, wastegates, and the supporting hardware needed to install or upgrade a turbocharger. Coverage spans stock-replacement turbos through big single and twin-turbo setups for serious horsepower goals. Categories Included Complete turbochargers, drop-in and hybrid turbo upgrades, turbo rebuild kits, cartridges, waste...
View Turbochargers & Components Products


