AEM 21-640C Performance Cold Air Intake System

The AEM 21-640C Performance Cold Air Intake System is designed to enhance your Mazda MX-5 and MX-5 Miata's performance by replacing the restrictive factory air filter and intake housing. This intake system has been meticulously engineered, tuned, and dyno-tested to ensure optimal airflow and performance gains, delivering improved horsepower and torque for an exhilarating driving experience.

Key Features

• **Air Filter Type**: Oversized AEM Dryflow synthetic washable air filter for superior airflow and filtration.
• **Filter Location**: Strategically relocated to the inside of the front bumper on the driver’s side to lower intake air temperature.
• **Intake Tubing**: Made from durable mandrel-bent aluminum with a sleek gunmetal gray powder-coated finish.
• **Mass Air Flow Sensor Compatibility**: Developed to work seamlessly with the factory emissions control devices.
• **Longevity**: The air filter can be used for up to 100,000 miles before needing cleaning, depending on driving conditions.
• **Warranty**: Backed by AEM's Limited Lifetime Warranty for peace of mind.
• **Legal Status**: Street legal in all US states, with specific CARB exemption (EO Number: D-670-15).

Specifications

Customer Insights

"I installed the AEM 21-640C on my 2019 MX-5 Miata, and the difference in throttle response is incredible! The sound is deep and aggressive, making my driving experience so much more enjoyable."

"Installation was straightforward, and I love that I can reuse the filter for such a long time. The performance gains are definitely noticeable, especially during acceleration."

Fitment

This intake system is specifically designed to fit various Mazda MX-5 and MX-5 Miata models. Check your vehicle's compatibility to ensure a perfect fit.

Important Notes

California Air Resources Board Exempt: Yes; CARB EO: D-670-15; AEM - Metal Intake System; Gunmetal Gray (CAS).