Perrin Performance Cold Air Intake

Fitment: 2018-2021 Subaru WRX STI

Part #: PSP-INT-326RD

Overview

The Perrin Performance Cold Air Intake for the 2018-2021 Subaru WRX STI is a high-quality upgrade designed to improve your vehicle’s airflow efficiency and overall engine response. Crafted specifically for the turbocharged 2.0L engine, this intake system helps maximize performance potential by providing a more direct and less restrictive air path. Its sleek design not only enhances the vehicle’s aesthetic appeal but also contributes to a more aggressive under-hood look. Ideal for enthusiasts seeking to boost their car’s responsiveness and enjoy a more spirited driving experience, this intake is engineered to support your vehicle’s performance without compromising reliability or durability. Whether you’re upgrading for daily driving or spirited runs, this cold air intake helps your engine breathe better, supporting improved throttle response and potentially increased horsepower and torque. Its design emphasizes both function and style, making it a practical yet visually appealing addition to your Subaru WRX STI.

Key Features

This intake system features a durable construction designed to withstand the rigors of daily driving and spirited use. The materials used ensure long-lasting performance and resistance to heat and debris. Its streamlined design promotes optimal airflow, helping your turbocharged engine operate more efficiently. The system is engineered for easy installation with a direct bolt-on fitment, requiring no modifications or additional hardware. The high-flow filter included is washable and reusable, maintaining peak performance over time. The intake’s sleek black finish complements the engine bay’s aesthetic, adding a touch of performance-oriented style.

Construction & Design

The Perrin Cold Air Intake is constructed from high-quality, lightweight materials that facilitate maximum airflow while resisting heat soak. Its design incorporates a smooth, mandrel-bent aluminum tube that reduces turbulence and enhances airflow efficiency. The included high-flow filter is designed for maximum dirt and debris filtration while maintaining minimal airflow restriction. The intake’s overall design emphasizes durability and ease of maintenance, ensuring consistent performance over the lifespan of your vehicle.

Driving Feel & Feedback

Installing this cold air intake enhances throttle response and engine sound, providing a more engaging driving experience. The increased airflow supports a more immediate and responsive feel when accelerating, making your Subaru WRX STI feel more lively and spirited. The intake’s design helps deliver a deeper, more aggressive intake sound, adding to the vehicle’s sporty character.

Installation & Fitment

The Perrin Cold Air Intake is designed for a straightforward, bolt-on installation. It requires no cutting or welding and can typically be installed within an hour using basic hand tools. Proper fitment is verified for the specified model years, ensuring a secure and precise connection to your vehicle’s turbocharged intake system.

What’s Included

The package includes the high-flow intake tube, washable reusable filter, silicone couplers, and all necessary hardware for a complete installation.