The Garrett G25-660 .92 A/R turbo kit is a purpose-built, bolt-on upgrade engineered specifically for the Ford Focus ST 2.0L EcoBoost platform. Designed for enthusiasts who demand serious power from a compact, stock-location package, this externally wastegated G-Series solution delivers massive gains without sacrificing the factory turbo mounting points. It’s the ideal choice for Focus ST owners chasing big horsepower while keeping installation straightforward and bolt-on simple.
Specifications
- Compressor Wheel Inducer: 54mm
- Compressor Wheel Exducer: 67mm
- Compressor Wheel Trim: 65
- Compressor Housing Inlet: 3 Inch Diameter
- Compressor Housing Outlet: 2 Inch Diameter
- Compressor Housing A/R: .70
- Turbine Wheel Inducer: 54mm
- Turbine Wheel Exducer: 49mm
- Turbine Wheel Trim: 84
- Turbine Housing A/R: .92
- HP Capacity: 660HP
Performance & Application
Built around the Ultra High Flow G-Series Compressor Wheel and an Evolutionary Aero G-Series Turbine Wheel, this kit is engineered for Focus ST 2.0L EcoBoost owners looking to extract maximum output from a small-frame turbo package. The turbine wheel is manufactured from high heat resistance Mar-M Alloy, giving it the thermal durability to handle sustained high-performance driving. This externally wastegated configuration is tailored for drivers seeking a stock-location upgrade that unlocks significant horsepower without relocating turbo hardware. It’s suited for builders who want a bolt-on solution capable of supporting serious power levels while retaining factory-style packaging.
Compatibility & Fitment
- Ford Focus ST 2.0L EcoBoost (2013+)
- Stock location, bolt-on installation
What’s Included
- -4AN oil feed fitting
- -6AN coolant/water fittings
Frequently Asked Questions
- What HP can the G25-660 support?
- This turbo kit is rated to deliver up to 660HP from its small-frame G-Series package.
- What is the A/R ratio on this turbo kit?
- The kit uses a .92 A/R turbine housing along with a .70 A/R compressor housing.
- What material is the turbine wheel made from?
- The turbine wheel is made from high heat resistance Mar-M Alloy, rated to 1050 Celsius.
- What vehicles is this turbo kit compatible with?
- This kit is designed as a bolt-on, stock location upgrade specifically for the Ford Focus ST 2.0L EcoBoost.
- What fittings are included with this kit?
- The kit includes a -4AN oil feed fitting and -6AN coolant/water fittings.
For Focus ST 2.0L EcoBoost owners who want a proven, bolt-on path to 660HP without abandoning the stock turbo location, the Garrett G25-660 .92 A/R kit delivers the performance and durability to back up serious builds.
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