Borg Warner Turbocharger

BorgWarner Turbochargers: Where OEM Engineering Meets Aftermarket Performance

When it comes to forced induction, few names carry the engineering pedigree of BorgWarner. With over a century of boosting heritage and a role as an original equipment supplier to virtually every major automaker on the planet, BorgWarner brings a level of OEM-grade precision to the turbocharger market that few aftermarket brands can match. Whether you're building a street sleeper, a time-attack weapon, or a high-output diesel, BorgWarner has a turbo engineered to suit the application.

The EFR Series: Engineered for Racing

BorgWarner's flagship aftermarket line, the EFR (Engineered for Racing) series, represents a ground-up design created specifically for performance and racing applications — with no carry-over OEM parts. The result is a lineup built entirely around what enthusiasts actually need: instant boost response, exceptional durability, and scalable power.

What sets the EFR apart is an unprecedented combination of advanced materials working together. At the heart of every EFR turbo is a Gamma-Ti (titanium aluminide) turbine wheel, a material so exotic it was previously reserved for ultra-high-end racing applications. These wheels are exceptionally light, which cuts rotational inertia and enables faster spool-up. Paired with a dual ceramic ball bearing cartridge, the EFR system delivers superior thrust capacity, durability, and turbine efficiency — even under marginal oil conditions or compressor surge events. The compressor side features Forged Milled Wheels (FMW) with BorgWarner's Extended Tip Technology, delivering strength beyond cast aluminum wheels and outstanding pressure ratio capability across all boost levels. Rounding out the package, stainless steel turbine housings provide corrosion resistance and long-term reliability.

The EFR lineup covers a broad power spectrum. Individual models — like the compact EFR 6258, the mid-range EFR 7670, or the top-tier EFR 9280 — are sized to support applications ranging from approximately 225 to over 1,100 horsepower per turbocharger, and many are available with twin-scroll (VTF) housings for even sharper transient response. The line's motorsport credentials speak for themselves: EFR turbos have powered Pikes Peak Hill Climb champions and race-winning entries at the Rolex 24 at Daytona.

The AirWerks Series: Proven Journal Bearing Performance

For builds where a journal bearing system aligns with the power target and budget, BorgWarner's AirWerks series delivers the same OE-grade materials and manufacturing processes in a robust, time-tested design. The AirWerks family extends the range even further, supporting applications up to approximately 1,875 horsepower per turbocharger — making it a favorite for high-horsepower diesel and large-displacement builds where absolute top-end flow matters most.

Why BorgWarner Turbos Stand Apart

A key advantage of choosing BorgWarner is access to the same engineering DNA that supplies turbochargers to automakers worldwide. BorgWarner provides detailed compressor maps and dimensional data for every turbocharger in its catalog, allowing builders to accurately match the right unit to their engine's airflow requirements before a single part is purchased. This commitment to data-driven selection — combined with OEM-proven construction — is what separates BorgWarner from typical aftermarket turbo brands.

• Gamma-Ti turbine wheels for class-leading spool-up and low inertia
• Dual ceramic ball bearings (EFR) for durability and quick boost response
• Forged Milled Compressor Wheels with Extended Tip Technology for high-boost capability
• Stainless steel turbine housings for heat resistance and longevity
• Power range from 225 HP to nearly 2,000 HP across EFR and AirWerks lines
• OE-grade materials and manufacturing throughout every product

Explore the full BorgWarner brand catalog or browse all available turbochargers to find the right forced-induction solution for your build.