K&N 57-2556 Performance Air Intake Kit — Fits 04-08 Ford F-150 V8-5.4L

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Maximize Your Ford F-150's Power with K&N Performance Intake

Upgrade your 2004-2008 Ford F-150 equipped with the V8-5.4L engine with the K&N 57-2556 Performance Air Intake Kit. This system is engineered to significantly increase airflow, delivering a substantial boost in horsepower and torque for enhanced performance. The high-density polyethylene (HDPE) tube is custom-molded to optimize air volume, ensuring your engine receives the cool, dense air necessary for maximum power output and efficiency.

Key Performance Enhancements:

• Increased Horsepower & Torque: Experience improved acceleration and overall engine responsiveness.
• High-Flow Reusable Filter: Comes with K&N's washable and reusable High-Flow Air Filter, featuring oiled cotton media for excellent airflow and filtration.
• Extended Service Intervals: The oversized, conical filter design allows for up to 100,000 miles between filter services under normal highway driving conditions.
• Engine Heat Shield: A custom heat shield is included to prevent the intake from drawing in hot air from the engine bay, maintaining optimal air density.
• Easy Installation: Designed for a direct bolt-on fit, this system can typically be installed in under an hour using basic tools.
• CARB Compliant: This intake system is CARB E.O. D-269-37, making it legal for sale and use in California and other states that adopt CARB standards.

This K&N 57-2556 kit is specifically designed for a wide range of 2004-2008 Ford F-150 models with the V8-5.4L engine, including XL, XLT, FX4, King Ranch, Harley-Davidson Edition, and Limited trims, as well as compatible Lincoln Mark LT models. Installation instructions are provided for a straightforward upgrade. Enhance your truck's performance and sound with this premium K&N air intake system, available at GGCRACING.