K&N Engineering High Flow Performance Kit

Fits 2004–2008 Ford F-150 V8-5.4L

Part #: 77-2556KP

Overview

The K&N 04-08 Ford F-150 V8-5.4L High Flow Performance Kit is designed to enhance your truck’s airflow, delivering improved horsepower and torque. This cold air intake system features a mandrel-bent aluminum intake tube that optimizes airflow efficiency, helping your vehicle perform at its best. Ideal for truck enthusiasts and drivers seeking reliable performance upgrades, this kit combines durability with functional design to support your vehicle’s power and response needs. The system is engineered to provide a noticeable boost in engine response while maintaining long-term reliability and ease of maintenance.

Key Features

This high-performance intake kit offers several key benefits:

• Mandrel-bent aluminum intake tube for smooth airflow
• Washable, reusable High-Flow Air Filter with oiled cotton media
• Oversized, conical filter design for increased airflow capacity
• Custom heat shield or air box to protect intake air from engine bay heat
• Designed for easy installation with minimal modifications
• Supports up to 100,000 miles between filter cleanings under normal driving conditions
• Constructed with durable materials for long-lasting performance

Construction & Design

The intake system features a mandrel-bent aluminum tube that ensures consistent diameter and smooth airflow, reducing turbulence and enhancing engine efficiency. The included heat shield or air box helps maintain cooler intake air temperatures, which can contribute to better combustion and power output. The high-flow filter is designed for maximum dirt-holding capacity while allowing unrestricted airflow, ensuring your engine breathes freely.

Driving Feel & Feedback

This intake kit helps improve throttle response and engine sound, providing a more engaging driving experience. The increased airflow supports better acceleration and overall vehicle responsiveness, making your Ford F-150 feel more lively and capable on the road.

Installation & Fitment

Designed for a straightforward installation, this kit is tailored specifically for 2004–2008 Ford F-150 V8-5.4L models. It requires minimal tools and no permanent modifications, allowing you to upgrade your vehicle’s intake system quickly and confidently.

What’s Included

The package includes the mandrel-bent aluminum intake tube, washable high-flow air filter, heat shield or air box, and all necessary hardware for installation.

Ideal For

Perfect for truck owners looking to boost engine performance, improve response, and enhance the sound of their Ford F-150 V8-5.4L. This kit is suitable for daily drivers, weekend warriors, and performance enthusiasts seeking a reliable upgrade.