Completely compatible bolt-on type to replace the stock turbine.

• Eliminates power loss due to over-driving or age-related deterioration by simply replacing the turbine.
• Uses the same high quality, high performance turbine used in the factory turbo (IHI turbo for GDB, GRB and GVB Impreza).
• Fully compatible with stock turbo.
• Compatible with stock ECU, no need for troublesome setup and cost reduction.
• Compatible with stock turbocharger, so it can be combined with stock turbocharger compatible tuning parts.
• IHI turbochargers use a ball bearing turbine just like the stock turbo.