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Alfa Romeo Giulia Upgrade Turbochargers Alfa Romeo Stelvio Hybrid Turbo 2.9 V6 BiTurbo

9 066,00 22 305,00  excl. VAT

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MACHGRADE IHI Upgraded Turbochargers (left + right) built using 6+6 Custom Billet Compressor Wheels are based on the stock genuine IHI turbochargers. The turbos are available in 3 different power stages ranging from 660 to 800HP and as a whole offer a fantastic Plug and Play hybrid package for Alfa Romeo Giulia and Alfa Romeo Stelvio 2.9 V6 BiTurbo.

Full list of changes applied

  • MACHGRADE custom journal bearings ‘360’,
  • Modification of the compressor housing,
  • Modification of the seal plate,
  • Enlarged/custom compressor Billet Wheel, the exact size depends on the power package
  • For turbine wheel there are three options:
    • Genuine IHI Turbine Wheel clipped and lightened to help reduce the backpressure for 660-680HP package
    • Bigger custom cast Turbine Wheel 720-740HP version
    • Even more extreme Turbine Wheel for 750-800HP version

Further features

  • Genuine IHI compressor housing,
  • Genuine IHI exhaust manifold,
  • Genuine IHI-bearing housing,
  • Original IHI actuator,
  • 100% Plug&Play installation,
  • Dynamically Balanced.

Performance capabilities

There are three different power stages available:

  • MACHGRADE 660-680
  • MACHGRADE 720-740
  • MACHGRADE 750-800

The level expressed by the numbers refers to the top power the turbos can deliver in the right conditions, which means you need to adjust other relevant systems accordingly:

  • fuel
  • exhaust
  • cooling

In any case, ECU tuning is necessary.


Alfa Romeo Giulia 2.9 V6 BiTurbo 510HP
Alfa Romeo Stelvio 2.9 V6 BiTurbo 510HP


2.9 V6 BiTurbo 510HP

Factory numbers


OEM numbers


Before you order

  • The average lead time (the time we need to build and ship a hybrid turbocharger) is 10 working days.
  • In order to manufacture your turbo we require the following details of your car:
    • model and year of build,
    • stock power,
    • VIN number
  • Do you need a turbo with different specifications? No problem! Learn more about hybrid turbo we can build
    and contact us!
Additional information

Complete turbochargers, Just upgrade


660-680, 720-740, 750-800

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