K&N Engineering High Flow Performance Kit

Fits 1997–2004 Ford F-150 V8-4.6L and 5.4L

Part #: 77-2514KP

Overview

The K&N High Flow Performance Kit is designed to enhance the airflow to your Ford F-150’s engine, helping to improve horsepower and torque. This system is ideal for truck owners seeking increased performance, better throttle response, and a more aggressive engine sound. Built with a mandrel-bent aluminum intake tube and a washable, reusable High-Flow Air Filter, this kit offers a combination of durability, efficiency, and ease of maintenance. The oversized, conical filter maximizes airflow while allowing for up to 100,000 miles of service under normal highway conditions, reducing the need for frequent filter replacements. The included heat shield or air box helps protect intake air from engine bay heat, ensuring consistent performance and optimal air intake temperatures.

Key Features

This performance kit features a precision-engineered design focused on maximizing airflow and durability. Key features include:

• Mandrel-bent aluminum intake tube for smooth airflow
• High-Flow Air Filter with oiled cotton media for increased filtration and airflow
• Reusable filter for long-term savings and environmental benefits
• Oversized conical filter for maximum surface area and airflow capacity
• Protective heat shield or air box to minimize intake air temperature
• Easy installation with minimal modifications required
• Designed to support improved engine response and power output

Construction & Design

The intake system is constructed from high-quality aluminum with a smooth, mandrel-bent design that promotes optimal airflow. The washable filter features durable oiled cotton media, engineered for high filtration efficiency and longevity. The heat shield or air box is custom-designed to fit your vehicle, helping to shield intake air from engine bay heat and maintain consistent air temperatures for improved performance.

Driving Feel & Feedback

Installing this kit can provide noticeable improvements in throttle response and engine sound, giving your truck a more aggressive and engaging driving experience. The enhanced airflow supports better combustion, which can translate into a more responsive and lively engine feel during acceleration.

Installation & Fitment

The system is designed for straightforward installation, typically requiring basic hand tools. It replaces the factory intake components with minimal effort, making it suitable for DIY enthusiasts and professional installers alike.

What’s Included

The package includes the mandrel-bent aluminum intake tube, a washable High-Flow Air Filter, a heat shield or air box, and all necessary hardware for a complete installation.

Ideal For

This performance kit is perfect for Ford F-150 owners looking to boost engine response, increase power, and improve overall vehicle performance with a reliable, reusable air intake system.