aFe MagnumFORCE

Fits 2004–2008 Ford F-150 with V8-5.4L engine

Part #: 51-80512

Overview

The aFe MagnumFORCE Stage-2 Si PDS intake system is designed to enhance the airflow and performance of your Ford F-150 equipped with a 5.4L V8 engine from 2004 to 2008. Crafted with precision engineering, this intake system replaces the restrictive stock air box with a high-quality, cross-linked polypropylene rotomolded plastic unit that ensures a consistent supply of cold, outside air. Its sealed, molded plastic or aluminum cover provides a factory-style appearance while reducing intake noise for a more refined driving experience. This system is ideal for truck owners seeking improved throttle response, increased horsepower, and enhanced engine efficiency through better airflow management. Whether you're upgrading for performance, durability, or a more aggressive sound, the MagnumFORCE Stage-2 intake helps your vehicle breathe easier and perform at its best. Designed to pull cold air from outside the engine compartment, it supports optimal combustion and engine response, making it a practical choice for both daily driving and performance applications.

Key Features

The MagnumFORCE intake system features a carefully engineered design focused on maximizing airflow and durability. Its key features include:

• Sealed, molded plastic or aluminum cover for factory-style appearance
• High-flow intake opening pulls cold outside air for improved engine efficiency
• Cross-linked polypropylene rotomolded plastic air box for durability and consistent airflow
• Built-in ram scoop directs outside air into the intake for increased performance
• Reduced intake noise compared to open systems for a quieter cabin experience
• Easy bolt-on installation with minimal modifications required
• Designed specifically for 2004–2008 Ford F-150 V8-5.4L models

Construction & Design

The intake features a robust rotomolded plastic construction that withstands engine bay conditions while maintaining lightweight durability. The sealed cover design helps prevent heat soak and keeps intake temperatures lower, supporting better engine response and efficiency. The integrated ram scoop is engineered to optimize airflow dynamics, ensuring your engine receives a steady supply of cold, dense air for maximum performance.

Driving Feel & Feedback

This intake system enhances throttle response and engine sound, providing a more engaging driving experience. The improved airflow supports smoother acceleration and better overall engine responsiveness, making your Ford F-150 feel more lively and capable under various driving conditions.

Installation & Fitment

The MagnumFORCE Stage-2 intake is designed for straightforward installation, typically requiring basic hand tools. It fits directly onto the factory mounting points, with no need for cutting or welding, allowing you to upgrade your vehicle quickly and confidently.

What’s Included

The package includes the high-flow intake tube, sealed air box with cover, and all necessary hardware for a complete installation, ensuring you have everything needed to upgrade your F-150’s intake system efficiently.

Ideal For

This intake system is perfect for Ford F-150 owners looking to boost engine performance, improve airflow, and achieve a more aggressive sound, all while maintaining a clean, factory-style appearance.