-20%
BorgWarner Turbo EFR B1 6758 0.64 a/r VO WG - Black Ops Auto Works
BorgWarner Turbo EFR B1 6758 0.64 a/r VO WG - Black Ops Auto Works
Click to zoom in

BorgWarner Turbo EFR B1 6758 0.64 a/r VO WG

BorgWarner
BWA179388
840232704730
Turbochargers
5 Units In Stock - Ships Next Business Day
$ 2,945.78 $ 2,337.26
$ 2,337.26

SKU: 179388 | UPC: 840232704730

BorgWarner Turbo EFR B1 6758 0.64 A/R V-Band Internal Wastegate

BorgWarner EFR 6758 turbocharger features a compact design with T4 twin-scroll 0.64 A/R turbine housing V-band inlet and outlet plus integrated internal wastegate for precise boost control. It suits custom manifolds on 1.8L to 3.5L four and six-cylinder engines targeting 300 to 575 horsepower. Expect fast spool-up under 3000 RPM and efficient airflow up to 44 lbs/min thanks to advanced aerodynamics.

Key Features

  • Dual Ball Bearing Cartridge: Reduces friction for spool times as low as 2350 RPM and supports 160000 RPM operation with oil or water cooling
  • Gamma-Ti Compressor Wheel: 67mm inducer 84mm exducer forged milled billet design flows 44 lbs/min with 76% peak efficiency in ported S400 shroud
  • Inconel Turbine Wheel: 58mm exducer high-flow Mar-M 247 material handles 1050C EGT for sustained high boost durability
  • T4 Twin-Scroll 0.64 A/R Housing: V-band flanges simplify installs divided scroll preserves pulse energy for low-end torque
  • Integrated Wastegate: Internal actuator with preload adjustment holds boost to 2.5 bar factory actuator upgradable for higher levels

Product Notes

  • Requires T4 twin-scroll manifold V-band turbine inlet 3in compressor inlet 2in hose outlet
  • Use synthetic oil and monitor EGT during break-in first 500 miles
  • Standard ground shipping due to 22 lb weight secure packaging prevents damage

Installation Notes

  • Professional installation recommended.
  • Match V-band clamps torque to 8-10 ft-lbs use anti-seize on studs
  • Compatible with T4 divided flange manifolds oil feed M12x1.25 restricted to 0.040in water ports M14x1.5

This Part Fits

Year Make Model Submodel
Universal Various 1.8L-3.5L Performance Builds 300-575 HP Custom Turbo Setups
2006-2021 Subaru Impreza WRX STI
2008-2021 Honda Civic Si K20
2013-2020 Volkswagen Golf GTI 2.0T
2006-2015 BMW 3 Series N54 335i

Why Choose BorgWarner?

  • Proven in OE and racing with millions of turbos produced annually
  • Investment cast 316 stainless housings resist corrosion and cracking
  • Engineered for 160k RPM balance tested to aerospace standards

Frequently Asked Questions

  • Q: What manifolds does this turbo fit
    A: Bolts to T4 divided twin-scroll flanges with V-band turbine inlet common in aftermarket headers for Subaru EJ Volkswagen EA888 Honda K BMW N20/N54
  • Q: What materials are used in construction
    A: Gamma-Ti compressor wheel Inconel turbine wheel Ni-Resist compressor housing 316SS turbine housing dual ceramic hybrid ball bearings
  • Q: What is the warranty and support
    A: 12-month unlimited mileage warranty when installed by certified shop includes technical support and compressor maps online

Shipping & Handling

  • Method: Standard ground freight
  • Availability: In stock - ships same or next business day
  • Packaging: Original BorgWarner box 16in x 16in x 16in
  • Weight: 22 lbs shipping

Request For Information

Have questions about BorgWarner Turbo EFR B1 6758 0.64 a/r VO WG? Fill out the form below and we'll get back to you by the next business day.
BorgWarner

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

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

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 & 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
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×