AEM Induction Cold Air Intake System

Fitment: 2004-2008 Mazda RX-8

Part #: 21-485C

Overview

The AEM 21-485C Cold Air Intake System is a high-performance upgrade designed specifically for the 2004-2008 Mazda RX-8. This intake replaces the factory air filter and intake housing with a more efficient, unrestricted airflow path, helping to optimize engine breathing. Crafted for enthusiasts seeking improved response and a more aggressive engine sound, this system enhances your vehicle’s overall performance and driving experience. Its primary benefits include increased horsepower and torque, improved throttle response, and a more engaging engine note, all while maintaining excellent filtration and durability.

Key Features

This intake system features a precision-engineered design focused on maximizing airflow and filtration efficiency. Key features include:

• Oversized AEM Dryflow synthetic washable air filter for outstanding filtration and airflow
• High-quality, durable plastic construction designed for long-lasting performance
• Custom-tuned for optimal fit and performance on Mazda RX-8 models
• Simple bolt-on installation with minimal tools required
• Enhanced engine response and a more aggressive intake sound
• Designed to support increased airflow without sacrificing filtration or reliability
• Dyno-tested to ensure performance gains and consistency

Construction & Design

The intake system is constructed from high-quality, durable plastics that resist heat and vibration, ensuring consistent performance over time. The oversized Dryflow synthetic filter is designed for easy cleaning and maintenance, providing a reliable filtration solution that supports optimal airflow. The sleek, aerodynamic design helps reduce intake restrictions and supports efficient air delivery to the engine.

Driving Feel & Feedback

Installing this cold air intake enhances throttle response and engine sound, creating a more engaging driving experience. The increased airflow supports smoother acceleration and a more responsive feel, especially during spirited driving or acceleration runs.

Installation & Fitment

The system is designed for straightforward, bolt-on installation. It fits directly onto the factory mounting points of the Mazda RX-8, with no modifications required. Basic hand tools are sufficient for installation, and detailed instructions are included to ensure proper setup.

What’s Included

The package includes the oversized washable air filter, intake tube, mounting hardware, and installation instructions, providing everything needed for a complete upgrade.

Upgrade your Mazda RX-8 with the AEM Cold Air Intake System to unlock improved airflow, enhanced response, and a more aggressive engine tone, all while maintaining reliable filtration and durability.