AEM 21-721C Performance Cold Air Intake System

The AEM 21-721C Performance Cold Air Intake System is designed to enhance the performance of your Mini Cooper S, S Clubman, and John Cooper Works models. By replacing the restrictive factory air filter and intake housing, this system delivers impressive horsepower and torque gains, ensuring a more exhilarating driving experience.

Key Features

• Increased Performance: Estimated horsepower gain of 6 HP at 5650 RPM.
• Efficient Filtration: Features an oversized AEM Dryflow synthetic washable air filter that offers superior airflow and filtration.
• Durable Construction: Made from high-density cross-linked polyethylene and mandrel-bent aluminum with a sleek black powder-coated finish.
• Easy Maintenance: The air filter can last up to 100,000 miles before needing cleaning, depending on driving conditions.
• Legal Compliance: Street legal in all US states, with CARB EO number D-670-21 for California emissions compliance.
• Complete Kit: Includes all necessary mounting hardware and couplers for a straightforward installation.

Specifications

• Weight: 13.3 lb (6 kg)
• Air Filter Color: Red
• Air Filter Height: 7 in (178 mm)
• Air Filter Material: Non-woven Synthetic
• Intake Pipe Material: High-Density Cross-Linked Polyethylene
• Clamp Material: Steel
• Warranty: Limited Lifetime

Fitment

This intake system is specifically designed for Mini Cooper S, S Clubman, and John Cooper Works models, ensuring a perfect fit and optimal performance.

Customer Reviews

Notes

California Air Resources Board Exempt: Yes; CARB EO: D-670-21.