Pure Turbos - M2, M3, M4 Stage 2+ PURE Turbo Upgrade - BMW S55
These S55 upgrade turbos are the only available to offer a turbo utilizing purpose built S55 compressor and
turbine wheel profiles.They are simply the only proven powerful and reliable turbo upgrade
available for your M2, M3 or M4.
Pure dyno tested at 632whp in 2014 and have since tweaked and tuned the turbos to unleash over 700whp! All the World's Fastest M2/M3/M4's run PURE Turbos!
Our new STG2+ upgrade turbos are here to push the envelope even further. Almost 130whp gain PS2+ vs. PS2.
- Upgraded Billet Compressor Wheel
- Upgraded Turbine Wheel
- Upgraded Thrust Bearing with increased thrust bearing surface area
- CNC Ported Compressor Housing Inlet Elbow
- CNC Machined Aerodynamic Compressor Bullet Nose
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