Perrin Filter Replacement Cone Filter 2008-2021 WRX / 2008-2021 STI | High-Flow Foam Media | Intake Replacement Filter
Overview
The Perrin Filter Replacement Cone Filter is a direct replacement designed specifically for Subaru WRX and WRX STI models from 2008 to 2021. This premium cone filter enhances your intake system by improving airflow and engine responsiveness while maintaining excellent filtration to protect your engine from harmful contaminants. It is an ideal upgrade for Subaru enthusiasts who want to preserve engine health without sacrificing performance.
Constructed from reticulated polyurethane foam treated with a specialized oil, this filter uses a unique two-piece design that simplifies removal, cleaning, and reinstallation. Unlike traditional paper filters that tend to clog and restrict airflow over time, the Perrin foam filter maintains consistent air intake efficiency. This design philosophy focuses on balancing filtration effectiveness with unrestricted airflow, ensuring your Subaru’s engine breathes freely while staying protected.
For Subaru WRX and STI owners running Perrin Performance intake systems, this replacement cone filter offers hassle-free maintenance and long-lasting durability. By maintaining optimal airflow and filtration, it supports consistent power delivery and engine efficiency, making it a practical and performance-minded choice for daily drivers and enthusiasts alike.
Features & Specifications
This Perrin Performance Filter Replacement Cone Filter is engineered for 2008-2021 Subaru WRX and WRX STI models and features high-flow reticulated polyurethane foam media. Constructed from durable foam treated with special oil, it delivers superior filtration and airflow balance for Subaru enthusiasts seeking reliable engine protection and performance.
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Brand: Perrin Performance
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Product: Filter Replacement Cone Filter 2008-2021 WRX / 2008-2021 STI
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Part Number: X-PSP-INT-324-2
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Fitment: 2008-2021 Subaru WRX / 2008-2021 Subaru WRX STI
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Material: Reticulated Polyurethane Foam
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Finish: Oiled Foam
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Construction: Two-Piece Foam Design
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Origin: Made in USA
Key Benefits
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Performance: Improves airflow for enhanced throttle response and engine efficiency
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Filtration: Specially treated foam traps dirt effectively without restricting air intake
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Maintenance: Two-piece design allows easy removal, cleaning, and reinstallation
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Durability: Long-lasting foam construction withstands repeated cleanings
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Fitment: Designed specifically for 2008-2021 WRX and STI models ensuring precise fit
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Compatibility: Ideal for use with Perrin Performance intake systems for optimal integration
What's Included
- 1× Perrin Filter Replacement Cone Filter 2008-2021 WRX / 2008-2021 STI
- Installation instructions
Installation & Compatibility
Installation of the Perrin Replacement Cone Filter is straightforward and generally DIY-friendly for Subaru enthusiasts familiar with intake maintenance. The two-piece foam design facilitates easy removal and cleaning without special tools. This filter is designed to fit directly into Perrin Performance intake systems for 2008-2021 WRX and STI models, ensuring a secure and proper fit. No modifications are required, and no tuning adjustments are necessary when replacing the filter alone.
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Professional Installation: Not required; DIY-friendly
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Modifications Required: None
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Verify Compatibility: Confirm fitment for your specific year and trim level within 2008-2021 WRX/STI range
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