02+ Impreza WRX/STI Type 28 V

The addition of a GReddy intercooler is one of the best ways to safely increase horsepower in a turbocharged engine. By reducing the engine's inlet tempoeratures, a denser air charge will enter the engine; this can make more horsepower at the same boost level and even more power at higher boost levels. All cores are of a lightweight air-to-air, tube and fin design. HG designates high polished piping and end tanks. The V.Spec core line of intercooler cores with an inner "Micro Grove Tube" design. The R. Spec cores feature a high heat-dissipating "Inner fin" design. For more information on core sizes and differences between intercooler applications, please email us!