AEM 21-451R Performance Cold Air Intake System

The AEM 21-451R is designed to enhance your driving experience by replacing the factory air filter and intake housing in your Ford Focus SVT. This performance cold air intake system is meticulously tuned and dyno-tested to deliver impressive horsepower and torque gains. With its oversized AEM Dryflow synthetic washable air filter, this system ensures exceptional airflow and filtration, keeping your engine running smoothly.

Key Features

• **Air Filter Material:** Non-woven synthetic for superior filtration
• **Air Filter Color:** Striking red that adds style to your engine bay
• **Washable Filter:** Can be used for up to 100,000 miles before cleaning is necessary
• **Durable Construction:** Mandrel-bent aluminum intake tubing with a robust red powder-coated finish
• **Mass Air Flow Sensor Compatibility:** Designed to accommodate factory emissions control devices
• **Lifetime Warranty:** Backed by AEM for peace of mind
• **Legal Status:** Street legal in all US states (CARB EO: D-670-15)

Specifications

• **Air Filter Height:** 5.125 in (130 mm)
• **Air Filter Diameter:** 6 in (152 mm)
• **Intake Pipe Material:** Aluminum
• **Intake Pipe Inlet Length:** 41 in (1041 mm)
• **Intake Pipe Outlet Length:** 28 in (711 mm)
• **Weight:** 7 lb (3.2 kg)
• **Clamps Included:** 5 steel clamps for secure installation
• **Replacement Filter:** 21-203DK

Benefits of the AEM 21-451R

By relocating the air filter to the driver-side wheel well, this system reduces intake air temperature, which can lead to increased horsepower. The design also allows for easy maintenance, as the washable filter can be cleaned and reused, saving you money in the long run.

Customer Insights

Many users have reported noticeable improvements in throttle response and acceleration after installing the AEM 21-451R. Enthusiasts appreciate the high-quality construction and the ease of installation, often completing the upgrade in a matter of hours. The striking red color also adds a touch of flair to the engine bay, making it a favorite among car enthusiasts.

Fitment

This intake system is specifically designed for Ford Focus SVT models, ensuring a perfect fit and optimal performance. Check your vehicle's compatibility to ensure you get the most out of this performance upgrade.