This Perrin replacement filter is a perfect fit for 2008 - 2021 Subaru WRX and STI models. It directly replaces the intakes of these vehicles and can also work with any intake system that accepts a 2.75-inch filter. The filter features an overall width of 6 inches, an overall height of 11 inches, and an inside diameter of 2.75 inches. It's made of open cell foam and is oiled for better performance. Installation is a breeze, taking only about 5 minutes, and it comes with a 5-year manufacturer warranty. Its unique two-piece design allows you to easily remove the foam filter element for cleaning. Just run it under a faucet and ring it out by hand, then slip the foam sleeve back over the filter frame and you're good to go.
Using this Perrin filter is easy. First, make sure your Subaru WRX or STI (2008 - 2021) is turned off. Locate the old filter in your intake system and remove it. Then, install the new Perrin filter in its place. It should fit directly, and the whole process should take about 5 minutes. When it comes to cleaning, thanks to the unique two - piece design, you can simply remove the foam filter element. Run it under a faucet to get rid of dirt and debris, then ring it out by hand. Once it's dry, slip the foam sleeve back over the filter frame. As for maintenance, keep an eye on the filter's condition. If it gets too dirty or damaged, it might be time to replace it. And remember, this filter comes with a 5 - year manufacturer warranty, so if you have any issues, you're covered.
