AIRTEC Motorsport OEM Replacement Foam Air FilterDesigned to fit a wide range of vehicles, these foam air filters are direct replacements for the OEM panel filter and fit inside the original air box. Easy to fit and maintain, they offer a performance increase thanks to increased air flow as well as an improved sound. Why a foam filter? The AIRTEC Motorsport foam filter features dual layers to catch dirt particles, but requires regular cleaning to maintain ability. If kept clean, they will allow more