Perrin Performance Panel Air Filter

2002–2007 Subaru Impreza / 2004–2007 Subaru WRX / 2004–2008 Subaru Forester XT / 2005–2008 Subaru Forester

Part #: PSP-INT-100

Overview

The Perrin Panel Air Filter is an essential upgrade for Subaru enthusiasts seeking to enhance their vehicle’s airflow and overall performance. Designed specifically for select Subaru models from 2002 to 2008, this high-flow air filter seamlessly replaces the factory filter within your OEM airbox, providing a straightforward upgrade that delivers noticeable improvements in throttle response and engine breathing. Whether you're a daily driver, spirited enthusiast, or someone looking to optimize your Subaru’s performance, this filter offers a reliable and cost-effective solution.

Constructed with performance in mind, the Perrin Panel Filter helps support increased horsepower and torque by allowing your engine to draw in cleaner, more abundant airflow. Its open cell foam design ensures superior filtration while minimizing airflow restrictions, helping your engine perform at its best under various driving conditions. Plus, its washable and reusable nature means you can maintain peak performance over the long term without the need for frequent replacements.

Key Features

The Perrin Panel Air Filter incorporates several advanced features to maximize your Subaru’s performance and durability:

• Open cell foam construction enhances airflow compared to traditional paper filters, promoting better engine breathing and responsiveness.
• Designed for direct drop-in installation into the factory airbox, ensuring a perfect fit without modifications.
• Washable and reusable, allowing for easy cleaning and maintenance, which extends the lifespan of the filter and reduces ongoing costs.
• High-quality materials resist oil saturation and maintain structural integrity over many cleaning cycles.
• Improves throttle response and supports potential horsepower gains by reducing intake restrictions.
• Maintains excellent filtration efficiency to protect your engine from dirt and debris, ensuring long-term reliability.
• Manufactured by Perrin Performance, a trusted name in Subaru performance parts, ensuring quality and performance consistency.

Filter Options

The Perrin Panel Air Filter is crafted from open cell foam, which is inherently oil-free and easy to clean. Its design is optimized for enthusiasts who want a maintenance-friendly, high-performance filter that can be washed and reused multiple times. This filter is ideal for daily driving, spirited street use, and light performance applications, providing a balance of airflow, filtration, and longevity.

Construction & Design

This air filter features a durable open cell foam element housed within a custom-molded frame that fits precisely into your vehicle’s factory airbox. The foam material is engineered to maximize airflow while maintaining excellent filtration capabilities. Its construction ensures a tight seal to prevent unfiltered air from bypassing the filter, and the open cell design promotes efficient dirt and debris capture without sacrificing airflow. The filter’s washable nature means it can be cleaned with water and a mild detergent, then re-oiled if necessary, making it a sustainable choice for long-term use.

Installation & Fitment

Installing the Perrin Panel Air Filter is a straightforward process that requires no special tools or modifications. It drops directly into your vehicle’s existing airbox, replacing the OEM filter. No cutting, drilling, or tuning is necessary, making it an ideal upgrade for DIY enthusiasts and professionals alike. The filter’s precise fit ensures a secure seal, maintaining the integrity of your vehicle’s intake system and ensuring optimal performance.

• Easy, bolt-on installation with no modifications required
• Fits OEM airboxes in specified Subaru models
• Replaces factory paper filter with high-flow foam element

What's Included

• Perrin Performance Panel Air Filter
• Installation instructions

Ideal For

• Subaru Impreza, WRX, Forester XT owners seeking improved airflow and throttle response
• Enthusiasts looking for a washable, reusable air filter for long-term savings
• Drivers wanting a simple, effective upgrade that maintains OEM fitment and filtration