Airaid PowerAid Throttle Body Spacer

Fits 1997–2003 Ford F-150 and 1997–2004 Ford Expedition with 4.6L Engine

Part #: 400-590

Overview

The Airaid PowerAid Throttle Body Spacer is a performance upgrade designed to improve the throttle response and mid-range torque of your Ford truck. Crafted specifically for 4.6L engines in the F-150 and Expedition models from 1997 to 2004, this spacer helps optimize airflow and enhances overall drivability. Whether you're looking to boost off-idle power or improve mid-range performance, this spacer provides a simple yet effective solution to support your vehicle's engine efficiency and responsiveness. This product is ideal for enthusiasts seeking to enhance their truck’s performance without extensive modifications. Its innovative Helix Bore design spins the incoming air charge, promoting better atomization and increased velocity as it enters the combustion chamber. The result is a more responsive throttle feel and improved mid-range torque, making your vehicle more enjoyable to drive in everyday conditions or on the trail.

Key Features

This throttle body spacer features a patented Helix Bore design that creates a spinning air charge, which helps to improve airflow dynamics. Made from durable materials, it is engineered to withstand the rigors of daily driving and off-road use. The spacer is designed for easy installation, requiring no additional modifications or complex tools. Its compact profile ensures compatibility with your existing intake system while providing noticeable performance benefits. The precise engineering of this spacer helps optimize air velocity and fuel atomization, supporting better combustion and engine efficiency.

• Constructed from high-quality, durable materials
• Helix Bore design spins incoming air for improved atomization
• Supports better throttle response and mid-range torque
• Easy bolt-on installation with no additional modifications required
• Designed specifically for 4.6L engines in Ford F-150 and Expedition models
• Enhances airflow without altering stock components
• Helps improve overall engine efficiency and drivability

Construction & Design

The PowerAid Throttle Body Spacer is crafted from high-strength, lightweight materials that resist heat and wear. Its precision-machined Helix Bore creates a unique spinning effect on the incoming air, which enhances airflow velocity and atomization. The design ensures a snug fit and seamless integration with your vehicle’s existing throttle body, providing a reliable upgrade that maintains factory-level durability.

Driving Feel & Feedback

Installing this spacer can lead to a noticeable improvement in throttle response and mid-range power, making acceleration smoother and more immediate. Drivers may experience enhanced drivability, especially during partial throttle conditions, with a more responsive and engaging driving experience.

Installation & Fitment

The PowerAid Throttle Body Spacer is designed for straightforward installation. It bolts directly onto the existing throttle body without the need for additional modifications or specialized tools. Proper alignment and tightening ensure a secure fit, allowing you to quickly enjoy the benefits of improved airflow and performance.

What’s Included

The package includes the throttle body spacer and all necessary hardware for installation, ensuring a hassle-free upgrade process.