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Proudly Made in the USA
The mountune MP275 Focus ST Performance Upgrade consists of engineered components designed to optimize the performance of the vehicle without sacrificing reliability. Tested and validated on the notorious British B roads, Los Angeles freeways and countless laps of the famed Nurburgring Nordschleife, the mountune MP275 Focus ST upgrade delivers maximum reliable performance. The mountune Focus ST MP275 Performance upgrade is endorsed by Ford and features factory level integration while exploiting the potential of the Focus ST. The MP275 Performance Upgrade includes mountune high quality , engineered components to ensure long life and a perfect fit. Backing up the mountune components is our world class, performance ECU calibration engineered to add maximum reliable performance. Developed in house by our team of experienced engineers, the MP275 ECU calibration has been validated through a wide range of performance tests and durability cycles resulting in a complete performance upgrade system that is legal for street use in the United States.

Fits: 2015-2017 Focus ST 

Typical performance gains:

*Stock Focus 

    • Power 252 HP
    • Torque 270 lb/ft

*Mountune Focus ST with mountune MP275 performance upgrade: 

      • Power : 275 HP
      • Torque 296 lb/ft

Included with the MP275 Performance Upgrade:
  • mountune Induction kit
  • mountune High Flow Intercooler
  • mountune mTune handset
  • All installation hardware
  • mountune performance badge   

mountune Air Filter End Cap (2363-AF-CAP) can be added to the mountune High Flow Air Filter  to control sound and provide air filter protection in harsh weather conditions.

Note: Premium Fuel Required. Performance gains were measured with 93 octane fuel (USA). Your results may vary depending on fuel quality, vehicle condition and geographical location. 
Part Type
Engine: Power Packs
Warranty Availability
Packaged Dimensions
20" x 46" x 12
Packaged Weight
32 lb(s)
UPC Code
Catalog Page Number
Country of Origin
United States