K&N Engineering 71-2556 Blackhawk Performance Cold Air Intake for Ford F-150 and Expedition 5.4L V8

Blackhawk Induction air intake systems feature an oil-free synthetic filter media, black powder-coated aluminum intake tube, and all-black components. The layered DRYFLOW synthetic filter provides increased airflow and exceptional engine protection without requiring oil, and a steel heat shield helps protect intake air from the high temperatures of your engine bay. The system can typically be installed in less than 90 minutes. Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California. See the product specifications for CARB status on each part for a specific vehicle. K&N Blackhawk Induction cold air intake systems are guaranteed to provide an increase in horsepower and torque, and are protected by the K&N No-Hassle Lifetime Limited Warranty. Associated products: RU-3101HBK Universal Clamp-On Air Filter, 99-0624 Filter Cleaner; Synthetic, 32oz Spray

• No-Hassle Lifetime Limited Warranty™
• Million Mile Limited Warranty

Upgrade your compatible Ford truck or SUV with the K&N Engineering 71-2556 Blackhawk Performance Cold Air Intake. Designed for select 2004–2008 Ford F-150, 2004–2007 Ford Lobo, and 2005 Ford Expedition models equipped with the 5.4L V8 engine, this intake system is engineered to improve airflow to the engine while maintaining reliable filtration and protection. Its black powder-coated aluminum intake tube and all-black components provide a clean, understated appearance in the engine bay.

The layered DRYFLOW synthetic filter media delivers increased airflow without requiring filter oil, helping simplify maintenance while protecting the engine from harmful dirt and debris. A steel heat shield helps reduce exposure to hot engine-bay air, supporting a denser intake charge and consistent performance. Installation can typically be completed in less than 90 minutes using common hand tools, making this a practical upgrade for many applications.

K&N backs the Blackhawk intake with a No-Hassle Lifetime Limited Warranty and Million Mile Limited Warranty. The product is EPA compliant and carries California Air Resources Board Executive Order D-269-48 for applicable applications. Always verify vehicle-specific emissions requirements before installation. This product may also require a Proposition 65 notice in California.

Product Specifications and Technical Data

• Brand: K&N Engineering
• Part Number: 71-2556
• Product Type: Performance cold air intake system
• Vehicle Application: Select Ford F-150, Ford Lobo, and Ford Expedition models
• Engine Compatibility: 5.4L V8
• Filter Media: Layered DRYFLOW synthetic material
• Intake Tube Material: Powder-coated aluminum
• Emissions Status: EPA compliant; CARB EO D-269-48

What's Included

The box includes the Blackhawk intake tube, DRYFLOW synthetic air filter, steel heat shield, required intake hardware, clamps, and installation components supplied for the application.

Fitment: Fits select 2004–2008 Ford F-150, 2004–2007 Ford Lobo, and 2005 Ford Expedition models with the 5.4L V8 engine. Confirm exact year, engine, and emissions configuration before ordering.

Features:

• DRYFLOW Synthetic Filter: Provides increased airflow and engine protection without requiring filter oil.
• Black Powder-Coated Aluminum Intake Tube: Delivers a durable, corrosion-resistant intake path with a clean all-black finish.
• Steel Heat Shield: Helps protect incoming air from high temperatures in the engine bay.
• Lifetime Warranty Coverage: Includes K&N No-Hassle Lifetime Limited Warranty and Million Mile Limited Warranty protection.

Fitments:
2004 Ford F-150 FX4
2004 Ford F-150 Lariat
2004 Ford F-150 XL
2004 Ford F-150 XLT
2005 Ford Expedition Eddie Bauer
2005 Ford Expedition Limited
2005 Ford Expedition XLS
2005 Ford Expedition XLT
2005 Ford F-150 FX4
2005 Ford F-150 King Ranch
2005 Ford F-150 Lariat
2005 Ford F-150 XL
2005 Ford F-150 XLT
2006 Ford F-150 FX4
2006 Ford F-150 Harley-Davidson Edition
2006 Ford F-150 King Ranch
2006 Ford F-150 Lariat
2006 Ford F-150 XL
2006 Ford F-150 XLT
2006 Lincoln Mark LT Base
2007 Ford F-150 FX2
2007 Ford F-150 FX4
2007 Ford F-150 Harley-Davidson Edition
2007 Ford F-150 King Ranch
2007 Ford F-150 Lariat
2007 Ford F-150 XL
2007 Ford F-150 XLT
2007 Lincoln Mark LT Base
2008 Ford F-150 FX2
2008 Ford F-150 FX4
2008 Ford F-150 Harley-Davidson Edition
2008 Ford F-150 King Ranch
2008 Ford F-150 Lariat
2008 Ford F-150 Limited
2008 Ford F-150 THE 60TH ANNIVERSARY EDITION
2008 Ford F-150 XL
2008 Ford F-150 XLT
2008 Lincoln Mark LT Base

Air Freight Prohibited: false
Not Carb Approved: false
Carb Eo Number: D-269-48
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: Compliant
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1