GT2871R Turbo Kit for Subaru WRX/STI, stock location
GT2871R upgrade for current GT28RS customers. Includes all new turbo center, wheels and compressor housing. All other components, ie. turbine housing, fittings, flanges, and wastegate is retained from the GT28RS.
Advanced Tuning Products, Inc. (ATP Turbo) is a company dedicated solely to turbocharging. Our goal is to engineer and manufacture turbocharging components that make sense. While turbocharging itself is not "new", many of the components that we create are of "fresh" ideas that come from applying the basic principles of process improvement and re-engineering to turbocharging systems. Adhering to these principles have helped us to design and re-design components for turbocharging, that are often more simplified, but function better, and are more reliable.