S&B Filters 75-5023 Cold Air Intake for 2004 Ford F150 V8 5.4L (Oiled Cleanable, 8-ply Cotton Filter) 35.2% More Airflow & 99.40% Efficiency Rating. Tested To The Internationally Accepted ISO 5011 Standard Designed To Avoid Check Engine Lights Premium Silicone Parts Last Longer And Look Better Oil Amount: 71 Grams on Filter Element & 17 Grams on Power Stack. Current Replacement Filter: KF-1049 (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-590-2