2010-14 Mustang Shelby GT500 5.4L K&N High Flow Replacement Air Filter
-Increased Horsepower in Minutes Never Needs Replaced
- Simply Wash and Re-Oil This K&N
2010-2014 Mustang Shelby GT500 replacement air filter is designed to increase horsepower and acceleration while maintaining excellent filtration. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their simple drop-in design means adding performance is easy. With most vehicles you simply remove the disposable air filter and replace it with a K&N.