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EFR 6258

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Calculated at checkout
Turbine A/R:
Inlet Flange:
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Product Description

The 6258 is one of the  member of the Family Turbocharger in Borg Warner EFR Line of turbos.
The Wold's most advanced aftermarket products.


225-400 HP Turbo

Turbo P/N: 179150

Turbo Frame Size: B1


Turbo Features:

*Gamma-Ti Turbine Wheel

*Dual ceramic ball bearing assembly with metal cage

*Forged milled extended tip compressor wheel (FMW)

*Stainless steel turbine housing

*Water cooled bearing housing

*Large internal wastegate

*Compressor recirculation valve (a.k.a BOV)

*Boost control solenoid valve

*Standard T25 mounting flange

Compressor Specifications:

-Compressor Type: Utilizing forged milled compressor wheel FMW technology

-Compressor Exducer: 62mm

-Compressor wheel inducer: 49mm

-Max flow rate: 44 lb/min

-Compressor housing Inlet: 2.5" hose coupler

-Compressor housing outlet: 2.0" hose coupler

-Built- in BOV: All EFR compressor housings incorporate an integrated BOV

Turbine Wheel Specifications:

-Turbine Wheel Outer Dia: 58mm

-Turbo A/R: .64 / .92

-Housing Config: T25 Single Scroll WG - T4 Twin Scroll WG


The Fallowing Parts are not included with turbo assemblies

-Speed Sensor Kit

-Turbine Outlet V-band

-Turbine Inlet Gasket

-Oil drain gasket or drain mounting flange













     If you have  any further questions or concerns please don't hesitate to contact us @ 305-885-9082




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