Cold Air Intake for Ford F150 (1997-2003) & F250 (1997-1999) 4.6L 5.4L EnginesYour 10th Gen F Series is a workhorse, but lets be honestin stock form, that 2 Valve Triton feels like its breathing through a straw. Its time to ditch the restrictive factory plastic and give your modular V8 the airflow it actually deserves. Performance Cold Air Intake Upgrade for Ford F 150 & F 250 (4. 6L 5. 4L Triton V8) If you've spent any time under the hood of a 1997 2003 F Series, you know the factory intake design is a compromise. Ford