K&N 04 Ford Explorer/Mercury Mountaineer V8-4.6L Performance Intake Kit Watersports and a 17mm welded hex

and a 17mm welded hex nut can be used for quick and easy filter removal

Programmable CPA and TCPA alarms

Built-In Dual Spectrum Chirp Sonar:

We've also included new ducting to ensure ample airflow through the intercooler in its new location

K&N 04 Ford Explorer/Mercury Mountaineer V8-4.6L Performance Intake Kit Watersports and a 17mm welded hexThe K&N 57 2564 FIPK air intake system replaces the restrictive factory air filter and air intake. K&N intakes are designed to dramatically reduce intake restriction as they smooth and straighten air flow. This allows your engine to inhale a larger amount of air than the factory air filter assembly. More air means more usable power and acceleration throughout the engine's RPM range. The 57 2564 air intake comes with a chrome topped K&N high flow air