S&B Filters 75-5016D Cold Air Intake for 2005-2008 Ford F150 V8 5.4L (Dry Extendable Filter) 34.6% More Airflow & 99.61% Efficiency Rating. Tested To The Internationally Accepted ISO 5011 Standard Designed To Avoid Check Engine Lights Premium Silicone Parts Last Longer And Look Better Extend the life of our dry filters: Using compressed air, blow off the outside of the dry filter keeping the air nozzle moving and no closer than 6 inches to the media. Current Replacement Filter: KF-1049D (Oval Flange). Previous Replacement Filter Before Updated Kit: KF-1031 (Round Flange) & Filter Wrap: WF-1016 Street Legal in All US States, CARB Exempt ID: D-590-5