If you're a Ford Mustang owner from 2005 - 2010, this K&N air filter is perfect for you. Whether you're cruising on the highway or hitting the track, this filter will enhance your driving experience. It's designed to fit neatly into your factory air box, so installation is a breeze. This filter has a state - of - the - art design with layered, oiled cotton media to improve airflow. It doesn't come with specific size or weight details, but what it offers is better performance and reliability for your Mustang.