AEM Induction Cold Air Intake System

Fitment: 2015-2020 Subaru WRX

Part #: 21-732C

Overview

The AEM 21-732C Cold Air Intake System is a high-performance upgrade designed specifically for the 2015-2020 Subaru WRX. This intake replaces the factory air filter and intake housing with a streamlined, high-flow system that enhances airflow and engine breathing. Crafted for enthusiasts seeking improved response and a more aggressive engine sound, this intake supports your vehicle’s performance potential while maintaining reliability and durability. It’s an ideal choice for drivers looking to optimize their WRX’s power delivery and throttle response without sacrificing filter longevity or ease of maintenance.

Key Features

This intake system features a precision-engineered design focused on maximizing airflow and filtration efficiency. Constructed with durable materials, it includes an oversized AEM Dryflow synthetic washable air filter that provides outstanding filtration and minimal airflow restriction. The system’s sleek, aerodynamic housing is designed to fit seamlessly into the factory air box space, ensuring a straightforward installation process. The intake’s tuning and dyno-tested design help support increased horsepower and torque, contributing to a more responsive driving experience. Its high-quality construction ensures long-term durability and consistent performance under various driving conditions.

Construction & Design

The AEM Cold Air Intake features a lightweight, high-strength plastic housing with a smooth, mandrel-bent aluminum intake tube. The synthetic Dryflow filter is designed for easy cleaning and maintenance, offering a reusable solution that maintains optimal airflow over time. The system’s design emphasizes efficient airflow paths and minimal turbulence, helping to improve throttle response and engine efficiency.

Driving Feel & Feedback

By replacing the restrictive factory intake components, this system helps improve engine response and acceleration. The increased airflow support results in a more immediate throttle feel and a deeper, more aggressive intake sound, enhancing the overall driving engagement of your Subaru WRX.

Installation & Fitment

The AEM Cold Air Intake is designed for a direct bolt-on installation, requiring no additional modifications. It fits precisely into the factory mounting points, making it a straightforward upgrade for DIY enthusiasts and professional installers alike.

What’s Included

The package includes the high-flow Dryflow synthetic washable air filter, the intake tube, the housing components, and all necessary hardware for a complete installation.