Holset HE221W turbocharger
Holset HE221W turbocharger is designed for high-performance road and motorsport builds. It combines strong airflow capacity, a modern centre section and practical connection options for a custom engine project.
Futurez is an importer and partner of Turbosystems. It has long been our most popular upgrade-turbo brand, and for good reason: in our experience these turbos have proved exceptionally durable even in demanding use.
This is a sound choice when the standard turbo is reaching its limit but clean installation, responsive road manners and a broad usable powerband are still important.
The manufacturer states a power capacity of 350+ hp. Final output always depends on engine condition, the fuel system, cooling and, above all, calibration of the engine management.
Please note: An upgraded turbocharger should always be paired with professional ECU calibration. This allows the turbo to operate correctly and deliver its full potential.
Technical features
- Compressor wheel: 6+6 split blade
- Turbine wheel: 11 blades
- Turbine housing: 7cm2 T25
- Laser cut exhaust connection flange (as shown is the last two images) can be added for additional 30€
- Power range: 350+ hp
Before ordering, check the identification and OE number of the old turbo as well as the technical requirements of the selected version. If fitment is uncertain, send us the registration or VIN and we will help verify the correct unit.
Tip: Ask us for the required gaskets, bolts, oil lines and other installation parts. A new turbo should not be installed with a restricted oil line or leaking seals.












