This Cobb Tuning High Flow Air Filter is a must - have for 2002 - 2007 Subaru WRX and 2004 - 2007 Subaru STI owners. Its washable and reusable cotton woven media means long - term savings and environmental friendliness. Precision molded, it fits directly into the factory air box with ease. It boosts air flow while keeping top - notch filtering efficiency, thanks to its pre - oiled design. This filter is also compatible with COBB Accessport OTS Maps, and installation is a breeze. COBB High Flow Filters are engineered for high flow rates, low restriction, excellent filtration, and a long lifespan. The proprietary woven cotton and metal mesh, along with a precision - molded rubber base, guarantee that only clean air enters your engine, enhancing power and fuel economy.

Using this Cobb Tuning High Flow Air Filter is simple. First, make sure your engine is off and cool. Then, open the factory air box and remove the old filter. Place the new Cobb filter directly into the air box as it's precision - molded to fit. Close the air box securely. When it comes to maintenance, the filter is washable and reusable. You can wash it with a mild soap and water solution, then let it dry completely. Once dry, re - oil it using a suitable filter oil. It's important to check the filter regularly, especially if you drive in dusty or dirty conditions. If you notice a significant drop in performance, it might be time to clean the filter. And always keep in mind that this filter is designed specifically for 2002 - 2007 Subaru WRX and 2004 - 2007 Subaru STI models, so make sure it's the right fit for your vehicle.