CORSA 463576 Closed Box Air Intake CORSA PowerCore Closed Box Air Intake System Lasts up to 150,000 miles or 4 years, NO oil needed Improved Engine Efficiency Closed Box Minimizes Hot Air From Entering The Engine Carb Legal EO# D-758 Chrysler 300 5.7L 2011-2014 Only Charger R/T 5.7L 2011-2015 Only