Turbonetics 70058 Intercooler Upgrade Kit is a complete intercooler set. If installing a larger turbocharger into the engine, this intercooler is necessary to keep the air cool and to keep the turbocharger working. In contrast to the Tube and Fin design, this intercooler uses Bar and Plate style, which allows for better performance and durability. The Wide Area Vane Effectiveness gives the intercooler an even more powerful took to back it up, and peak pressures can reach as high as 200 PSI.