Upgrading your intercooler creates more dense, oxygen-rich, and cooler air, which directly translates into more power. Moreover, Banks' Techni-Cooler kits feature aluminum end caps, a massive improvement over stock plastic caps, and in some cases even out flow (depending on application). Finally, by increasing airflow and lowering the air temperature, you also reduce EGT and get allow your computer tuner to make the most power possible.