K&N Engineering knn57-2546-1

The K&N 57 FIPK roto-molded cold air intake for 2003–2007 Ford F-Series and Excursion V8 6.0L applications increases airflow to the engine and is engineered to deliver a guaranteed increase in horsepower and torque. The system pairs a washable, reusable high-flow oiled cotton filter with an HDPE intake tube and a custom heat shield. Oversized filter design allows up to 100,000 miles between services under normal driving; installation typically takes under 90 minutes.