The largest vehicle makers count on products made by BorgWarner Turbo Systems which makes them the leading supplier of innovative turbocharging systems. Every turbocharger is manufactured with stringent quality standards that meet the highest expectations. Using the knowledge and technology gained by designing reliable turbochargers BorgWarner has applied it to their high-performance turbochargers. The EFR and AirWerks series turbochargers were created for racing and competitive motorsports. These turbochargers provide a durable solution with scalable, strong boost for a customizable or more powerful replacement.