Description
The Borg Warner EFR-6258 turbocharger is engineered for performance-oriented applications, suitable for a wide range of vehicles including high-boost builds and motorsport applications. Its design focuses on maximizing power delivery while maintaining efficiency, making it an ideal choice for tuners and racers alike.
- Genuine EFR turbocharger with single scroll design
- Performance rating: 225 – 400 HP
- Compressor wheel: 49.6 mm inlet, 61.4 mm outlet
- Turbine wheel outlet: 58 mm
- Turbine housing: 0.64 A/R with T25 flange, integrated internal wastegate, V-band downpipe connection
- Advanced features: forged and milled compressor wheel, integrated blow-off valve, integrated boost solenoid
- 360° rotation via V-band technology for flexible installation
- Dual ceramic ball bearing core assembly for improved response and durability
- Gamma-Titanaluminid turbine wheel: 50% lighter than Inconel, heat resistant up to 1050°C
The EFR-6258 turbocharger is designed to deliver quick spool times and robust power output, making it suitable for road course racing, time attack, and quarter-mile applications. Its lightweight construction and high-efficiency components ensure minimal lag and optimal performance under demanding conditions.
This turbocharger is constructed with premium materials, including a stainless steel turbine housing and advanced bearing technology, ensuring longevity and reliability. Regular maintenance is recommended to keep the unit performing at its best, particularly with regard to oil quality and cooling systems. The EFR-6258 is a versatile option for any serious performance enthusiast looking to enhance their build with proven turbocharger technology.










