AEM 21-728C Performance Cold Air Intake System

The AEM 21-728C Performance Cold Air Intake System is designed to boost your Hyundai Genesis Coupe's horsepower and torque by replacing the restrictive factory air filter and intake housing. This system has been meticulously crafted, tuned, and dyno-tested to ensure optimal fit and performance for specific models.

Key Features

• Oversized AEM Dryflow synthetic washable air filter for superior airflow and filtration.
• Heat shield and replacement air scoop adapter to lower intake air temperature, enhancing performance.
• Durable mandrel-bent aluminum intake tubing with a sleek gunmetal gray powder-coated finish.
• Compatible with factory emissions control devices, including the mass air flow sensor.
• Oil-free synthetic filter media, washable and reusable for up to 100,000 miles under normal driving conditions.
• Backed by AEM's Limited Lifetime Warranty for peace of mind.

Specifications

• Product Style: AEM Cold Air Intake System
• Estimated Horsepower Gain: 12 HP @ 2800 RPM
• Weight: 11.8 lb (5.3 kg)
• Air Filter Color: Red
• Air Filter Height: 7 in (178 mm)
• Air Filter Material: Non-woven Synthetic
• Clamp Material: Steel
• Warranty: Limited Lifetime
• Street Legal: Yes, in all US states

Fitment and Legal Status

This intake system is specifically designed for select Hyundai Genesis Coupe models. It's essential to check the vehicle applications to confirm compatibility and legal status in your state, especially if you reside in California or other states with stringent emissions standards.

Customer Insights

Many users have noted a noticeable improvement in throttle response and acceleration after installation. The sound of the engine has also been described as more aggressive, adding to the overall driving experience. The ease of installation, combined with the washable filter, makes this a popular choice among performance enthusiasts looking to maximize their vehicle's potential.

Notes

California Air Resources Board Exempt: Yes; CARB EO: D-670-21; AEM - Metal Intake System; Gunmetal Gray (CAS)