K&N Engineering 57-2557 Performance Intake Kit for 2004-2005 Ford F-150 V8 4.6L

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.

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

The K&N 57-2557 performance intake kit is designed to enhance airflow to your 2004-2005 Ford F-150 equipped with a V8 4.6L engine. Constructed from durable high-density polyethylene (HDPE), this rotationally molded tube increases the volume of air reaching your engine, resulting in a guaranteed boost in horsepower and torque. The system includes a washable, reusable high-flow air filter with oiled cotton media that allows for up to 100,000 miles of service under normal highway conditions, reducing maintenance frequency while maintaining optimal airflow. A custom heat shield is integrated into the design to protect intake air from the high temperatures within your engine bay, ensuring cooler, denser air intake for improved engine performance. The installation process is straightforward, typically completed in less than 90 minutes, making it accessible for DIY enthusiasts and professional mechanics alike.

Features:

• High-density polyethylene (HDPE) rotationally-molded tube for increased airflow

• Includes high-flow, reusable wash-and-oil cotton filter for long service life

• Over-sized, conical filter design for maximum airflow and filtration efficiency

• Custom heat shield protects intake air from engine bay heat

• Easy installation process with minimal time required

• Guaranteed to increase horsepower and torque

• Protected by K&N’s No-Hassle Lifetime Limited Warranty

• CARB EO Number D-269-31 ensures compliance for certain vehicle applications

Fits
Ford F-150 STX 2004
Ford F-150 STX 2005
Ford F-150 XL 2004
Ford F-150 XL 2005
Ford F-150 XLT 2004
Ford F-150 XLT 2005