Description

The most powerful small frame Turbocharger on the market

Introducing performance out of a package you never thought possible. This clean sheet product is tailored to meet the demands of hard core racing enthusiasts while providing industry leading power capability in a small package.

The G-Series G25-550 and the G25-660 turbochargers are compatible with 1.4L - 3.0L engine displacements and capable of producing up to 550 and 660 horsepower. G Series 25 turbochargers are smaller and outflow all comparable products on the market. New compressor and turbine aero combined with high temperature resistant materials allowed engineers to push the limits of performance. A new name designates a new generation of industry leading technology and innovation.

Understanding the Name: G25-660

  • G designates 81 years of Garrett® heritage.
  • 25 classifies the size of the frame.
  • The remaining 3 digits identify the max horsepower rating of the turbocharger. (ie 660)

Specifications

  • Bearing Type: Ball Bearing
  • Cooling System: Oil & Water Cooled
  • Turbine Housing: Internally Wastegated 0.49a/r
  • Base Flange: T25 Single Entry
  • Exhaust Outlet Flange: V-Band
  • Horsepower: 350 - 660hp
  • Displacement: 1.4L - 3.0L
  • New G Series Aerodynamics for maximum horsepower
  • Fully-machined Speed Sensor and Pressure ports
  • Once piece centre housing & backplate
  • 4 water jacket ports for customizable installation
  • New turbine wheel aero constructed of Mar-M Alloy rated 1055°C
  • Stainless Steel wastegated and non wastegated turbine housing options, also rated to 1055°C
  • Oil Feed with restrictor & water fittings included
  • Standard and reverse configurations available

Compatibility

  • Universal Part

The most powerful small frame Turbocharger on the market

Introducing performance out of a package you never thought possible. This clean sheet product is tailored to meet the demands of hard core racing enthusiasts while providing industry leading power capability in a small package.

The G-Series G25-550 and the G25-660 turbochargers are compatible with 1.4L - 3.0L engine displacements and capable of producing up to 550 and 660 horsepower. G Series 25 turbochargers are smaller and outflow all comparable products on the market. New compressor and turbine aero combined with high temperature resistant materials allowed engineers to push the limits of performance. A new name designates a new generation of industry leading technology and innovation.

Understanding the Name: G25-660

  • G designates 81 years of Garrett® heritage.
  • 25 classifies the size of the frame.
  • The remaining 3 digits identify the max horsepower rating of the turbocharger. (ie 660)
  • Bearing Type: Ball Bearing
  • Cooling System: Oil & Water Cooled
  • Turbine Housing: Internally Wastegated 0.49a/r
  • Base Flange: T25 Single Entry
  • Exhaust Outlet Flange: V-Band
  • Horsepower: 350 - 660hp
  • Displacement: 1.4L - 3.0L
  • New G Series Aerodynamics for maximum horsepower
  • Fully-machined Speed Sensor and Pressure ports
  • Once piece centre housing & backplate
  • 4 water jacket ports for customizable installation
  • New turbine wheel aero constructed of Mar-M Alloy rated 1055°C
  • Stainless Steel wastegated and non wastegated turbine housing options, also rated to 1055°C
  • Oil Feed with restrictor & water fittings included
  • Standard and reverse configurations available
  • Universal Part

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