HKS Super Power Flow Intake System 2002-2007 WRX / 2004-2007 STI / 2004-2008 Forester XT

Here, you are looking at the HKS Super Power Flow Intake System.

The Super Power Flow is an air cleaner for the engine. Please change the filter regularly to have the full efficiency of the Super Power Flow Filter. By installing this product, the engine output will get stronger therefore we recommend you to change to high temperature type spark plug. If you drive such as race or other sporty tuff drive, it's a must to change.

This product should not require a tune on otherwise stock vehicles, though tuning is highly recommended, especially if other modifications have been made to your vehicle.