Perrin Performance Cold Air Intake System

Fitment: 2015-2021 Subaru WRX

Part #: PSP-INT-325RD

Overview

The Perrin Cold Air Intake System for the 2015-2021 Subaru WRX is designed to optimize airflow and enhance your vehicle’s performance. Crafted specifically for Subaru WRX enthusiasts, this intake system helps improve turbo response, reduce lag, and expand the power band for a more engaging driving experience. Its precise engineering ensures proper MAF sensor alignment and plumbing size, which are critical for maintaining accurate air-fuel ratios and preventing check engine lights often caused by inferior intake systems. The system features a high-quality heat shield that redirects hot engine air away from the intake, ensuring cooler, denser air reaches the turbocharger for improved combustion efficiency and power delivery. Whether you’re looking to boost your vehicle’s responsiveness or enhance its overall sound and feel, this intake system offers a reliable upgrade that supports your driving goals.

Key Features

This intake system combines performance-oriented design with durable materials to deliver consistent results. Key features include:

• High-flow, mandrel-bent aluminum tubing for minimal restriction and smooth airflow
• Proper MAF sensor placement for accurate readings and optimal engine management
• Sturdy, lightweight heat shield to prevent heat soak and maintain cooler intake air
• Reusable, washable air filter with high filtration efficiency
• Easy bolt-on installation with included hardware and instructions
• Designed to support turbocharged engines with improved spool times and response
• Durable construction with corrosion-resistant finishes for long-lasting performance

Construction & Design

The Perrin Cold Air Intake features precision-machined aluminum components with a focus on structural integrity and airflow efficiency. The heat shield is engineered to effectively block engine bay heat, ensuring cooler air intake temperatures. The high-quality filter is designed for longevity and ease of maintenance, providing consistent filtration without sacrificing airflow.

Driving Feel & Feedback

With this intake system installed, drivers will notice a more immediate throttle response and a broader power curve. The intake’s design helps support quicker turbo spool times, resulting in a more responsive and engaging driving experience. The system also enhances the engine’s intake sound, giving a sportier auditory character during acceleration.

Installation & Fitment

Installation is straightforward, with all necessary hardware included for a secure fitment. The system is designed as a direct bolt-on upgrade, requiring basic tools and minimal modification. Fitment should be verified against the vehicle’s specifications and the part number provided.

What’s Included

The package includes the high-flow intake tube, heat shield, reusable air filter, mounting hardware, and detailed installation instructions.