AEM 21-485R Performance Cold Air Intake System

The AEM 21-485R Performance Cold Air Intake System is engineered to boost horsepower and torque by replacing your factory air filter and intake housing. Specifically designed for Mazda RX-8 models, this system is tuned and dyno-tested to ensure optimal performance. With an oversized AEM Dryflow synthetic washable air filter, air flows freely, enhancing both filtration and overall engine performance.

Key Features

• Air Filter: AEM Dryflow synthetic washable filter for exceptional airflow and filtration.
• Location: Positioned above the passenger side wheel well to minimize intake air temperature.
• Material: Durable mandrel-bent aluminum tubing with a striking red powder-coated finish.
• Compatibility: Developed to work seamlessly with factory emissions controls, including the mass air flow sensor.
• Maintenance: The oil-free filter lasts up to 100,000 miles before needing cleaning, depending on driving conditions.
• Warranty: Backed by AEM's Lifetime Limited Warranty for peace of mind.

Specifications

• Estimated Horsepower Gain: Approximately 8.4 HP at 7300 RPM
• Air Filter Color: Red
• Air Filter Height: 8.875 in (225 mm)
• Air Filter Diameter: 6 in (152 mm)
• Clamp Style: Regular, with 9 clamps included
• Intake Pipe Material: Aluminum
• Weight: 8.6 lb (3.9 kg)
• Street Legal: Yes, in all US states
• CARB EO Number: D-670-21

Fitment

This intake system is specifically designed for Mazda RX-8 models. Before purchasing, check the legal status in your state, especially if you reside in California or other states with similar emission regulations.

Customer Feedback

Notes

California Air Resources Board Exempt: Yes; CARB EO: D-670-21; AEM - Metal Intake System; Red.