K&N's roto-molded FIPK cold air intake for the 2003–2004 Ford Mustang Mach 1 V8‑4.6L DOHC increases airflow with a high-density polyethylene rotationally molded tube and includes a washable, reusable High‑Flow oiled cotton filter. The oversized conical filter can extend service intervals up to 100,000 miles, a custom heat shield reduces under-hood heat, and installation typically takes under an hour. Some versions may not be CARB-legal in California.
K&N 03-04 Ford Mustang Mach 1 V8-4.6L DOHC Performance Intake Kit