AEM 21-788C Performance Cold Air Intake System

The AEM 21-788C Performance Cold Air Intake System is designed specifically for Chevrolet Sonic models, delivering noticeable horsepower and torque gains by replacing the restrictive factory air filter and intake housing. This innovative system has been meticulously tuned and dyno-tested to ensure optimal performance, allowing your engine to breathe easier and perform better.

Key Features

• Air Filter: Oversized AEM Dryflow synthetic washable air filter for excellent airflow and filtration.
• Heat Shield: Protects the air filter and reduces intake air temperature, contributing to increased horsepower.
• Durable Construction: The intake tube is made from mandrel-bent aluminum with a stylish gunmetal gray powder-coated finish.
• Mass Air Flow Sensor Compatibility: Developed to accommodate factory emissions control devices, including the mass air sensor.
• Long-lasting Filter: The oil-free, synthetic filter media can go up to 100,000 miles before needing cleaning, depending on driving conditions.
• Easy Installation: Designed for straightforward installation with commonly available tools.
• Warranty: Backed by AEM's Limited Lifetime Warranty for peace of mind.
• Legal Status: Some AEM air intakes are not legal in California and other states with similar emission standards. Check the specific vehicle applications for details.

Specifications

• Estimated Horsepower Gain: 10 HP @ 5100 RPM
• Weight: 10.2 lb (4.6 kg)
• Clamp Material: Stainless Steel
• Clamp Style: Regular (3 included)
• Coupler Color: Black (1 included)
• Replacement Filter: 21-2157DK
• Street Legal: Not legal in all US states
• Prop 65 Compliance: WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Customer Insights

Users have praised the AEM 21-788C for its impressive performance improvements, noting a significant increase in throttle response and overall engine efficiency. Many have highlighted how easy the installation process was, often completing it in under an hour. The washable air filter feature has also been a favorite, allowing for long intervals between maintenance while still providing exceptional filtration.

Fitment

This intake system is specifically designed for select Chevrolet Sonic models. Always check the compatibility with your vehicle's make and model to ensure a perfect fit.