Brute Force Induction System Tuned and dyno-tested to improve acceleration and engine sound;Free-flowing high density polyethylene tube;Easy to install using commonly available tools;Air filter lasts up to 100,000 miles before cleaning is required (depending on driving conditions);Washable and reusable oil-free filter media;AEM Lifetime Limited Warranty;50 State Legal C.A.R.B. E.O. D-670-19 FORD F-150 FX2 FX4 KING RANCH LARIAT LIMITED PLATINUM XL XLT 2011 2012 2013 2014 3.5L (3496cc) (EcoBoost) GAS AEM AEM Brute Force Air Intake System - 21-8126DS 21-8126DS Air Intake Kits