K&N 57-2541 Performance Cold Air Intake for 1997-2004 Ford F-150, Expedition and Lincoln Navigator 4.6L/5.4L V8

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire 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's roto-molded 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: RC-5046DK Air Filter Wrap, RC-5046DL Air Filter Wrap, RU-5046 Universal Clamp-On Air Filter, 99-5000 Filter Care Service Kit Aerosol

• K&N Million Mile Limited Warranty
• Will not void vehicle warranty

Improve airflow to your engine with the K&N 57-2541 Performance Cold Air Intake Kit, designed for select 1997-2004 Ford F-150, Ford Expedition and Lincoln Navigator models equipped with 4.6L or 5.4L V8 engines. The system uses a high-density polyethylene rotationally molded intake tube to increase airflow volume, helping deliver a guaranteed improvement in horsepower and torque when properly installed.

This K&N Engineering intake includes a washable, reusable High-Flow Air Filter with oiled cotton filter media. Its oversized conical design can provide service intervals of up to 100,000 miles under normal highway driving conditions. A custom heat shield helps reduce exposure to hot engine-bay air, while the complete system is typically installable in less than 90 minutes using common hand tools. The kit is protected by the K&N No-Hassle Million Mile Limited Warranty and is designed not to void the vehicle warranty.

The K&N 57-2541 is EPA compliant and carries California Air Resources Board Executive Order D-269-37 for applicable vehicles. Always verify emissions compatibility for your specific application before installation. This product may contain chemicals known to the State of California to cause cancer or reproductive harm. Compatible associated products include the RC-5046DK and RC-5046DL air filter wraps, RU-5046 universal clamp-on air filter, and 99-5000 filter care service kit aerosol.

Product Specifications and Technical Data

• Brand: K&N Engineering
• Part Number: 57-2541
• Product Type: Performance cold air intake system
• Engine Compatibility: 4.6L and 5.4L V8 engines
• Filter Type: Washable and reusable oiled cotton High-Flow Air Filter
• Intake Tube Material: High-density polyethylene rotationally molded construction
• Emissions Status: EPA compliant; CARB EO D-269-37
• Warranty: K&N Million Mile Limited Warranty

What's Included

One K&N 57-2541 performance intake system, including the rotationally molded intake tube, washable High-Flow Air Filter, custom heat shield, and required installation hardware.

Fitment: Fits select 1997-2004 Ford F-150, Ford Expedition and Lincoln Navigator models with 4.6L or 5.4L V8 engines. Confirm year, engine, and emissions configuration before ordering.

Features:

• High-Flow Performance: Increases intake airflow volume to help provide guaranteed horsepower and torque gains.
• Rotationally Molded Intake Tube: High-density polyethylene construction supports smooth, durable airflow delivery.
• Washable Reusable Filter: Oiled cotton filter media and an oversized conical design allow service intervals of up to 100,000 miles under normal highway driving conditions.
• Engine-Bay Heat Protection: Custom heat shield helps reduce hot-air exposure for improved intake-air consistency.

Fitments:
1997 Ford Expedition Eddie Bauer
1997 Ford Expedition XLT
1997 Ford F-150 Base
1997 Ford F-150 Lariat
1997 Ford F-150 XL
1997 Ford F-150 XLT
1998 Ford Expedition Eddie Bauer
1998 Ford Expedition XLT
1998 Ford F-150 Base
1998 Ford F-150 Lariat
1998 Ford F-150 XL
1998 Ford F-150 XLT
1998 Lincoln Navigator Base
1999 Ford Expedition Eddie Bauer
1999 Ford Expedition XLT
1999 Ford F-150 Base
1999 Ford F-150 Lariat
1999 Ford F-150 XL
1999 Ford F-150 XLT
1999 Lincoln Navigator Base
2000 Ford Expedition Eddie Bauer
2000 Ford Expedition XLT
2000 Ford F-150 Base
2000 Ford F-150 Harley-Davidson Edition
2000 Ford F-150 Lariat
2000 Ford F-150 XL
2000 Ford F-150 XLT
2001 Ford Expedition Eddie Bauer
2001 Ford Expedition XLT
2001 Ford F-150 Harley-Davidson Edition
2001 Ford F-150 King Ranch
2001 Ford F-150 Lariat
2001 Ford F-150 XL
2001 Ford F-150 XLT
2002 Ford Expedition Eddie Bauer
2002 Ford Expedition XLT
2002 Ford F-150 King Ranch
2002 Ford F-150 Lariat
2002 Ford F-150 XL
2002 Ford F-150 XLT
2003 Ford F-150 King Ranch
2003 Ford F-150 Lariat
2003 Ford F-150 XL
2003 Ford F-150 XLT
2004 Ford F-150 Heritage XL
2004 Ford F-150 Heritage XLT

Air Freight Prohibited: false
Not Carb Approved: false
Carb Eo Number: D-269-37
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: Compliant
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1