The aFe MagnumFORCE Stage-2Si cold air intake for 2004–2008 Ford F-150 5.4L replaces the stock airbox with a rotomolded plastic airbox and molded intake tube to increase cold-air flow while reducing intake noise. It uses a Pro 5R washable, reusable filter with a built-in ram scoop to draw outside air and improve throttle response. The system is engineered to boost airflow and engine efficiency while maintaining a factory-style appearance.
aFe MagnumFORCE Intakes Stage-2 Si P5R AIS P5R Ford F-150 04-08 V8-5.4L