Cobb TD05H 20G-8 Turbocharger

  • The Cobb 20G is an ideal turbo upgrade for those looking to increase the top-end power of their STI while maintaining low and mid-range response. Capable of producing 400hp and retaining excellent throttle response, the COBB 20G is a perfect turbocharger for street or track use!


    • Single Scroll exhaust housing
    • Offset compressor outlet for more room around the throttle by wire connector
    • Sleeve bearing turbo with 360 degree thrust bearings with modified oiling strategy for greater thrust capacity
    • Compressor- Inducer: 52.5mm Exducer: 68mm
    • Turbine- Inducer: 55.8mm Exducer: 49.2mm
    • 20G Compressor Housing with 68mm Billet Wheel
    • 8cm^2 Turbine Housing with 55.8mm Wheel (TD05H)
    • 640 CFM
    • .57 A/R
    • 1 Bar Actuator



    • 2002-2007 WRX 
    • 2004-2015 STi
    • 2006-2013 Forester XT


  • SKU#: 09177

    Shipping Weight: 20.0 lb

    Manufacturer: Cobb Tuning

    Category: Cobb Tuning, Turbochargers