Perrin Cold Air Intake Red 2008-2014 WRX / 2008-2015 STI | Dyno-Proven Power Gains | Cold Air Intake System
Overview
The Perrin Cold Air Intake Red is a performance upgrade designed specifically for Subaru WRX (2008-2014) and WRX STI (2008-2015) models. This intake system improves engine breathing by increasing airflow, which translates to enhanced throttle response and measurable horsepower and torque gains. It is ideal for Subaru enthusiasts seeking a reliable, bolt-on upgrade that delivers real-world performance without the need for tuning.
Engineered with precision, the intake features a CNC mandrel-bent aluminum tube that ensures a smooth, unrestricted path for air to enter the engine. The design incorporates a calibrated diameter and an airflow straightener to optimize MAF sensor readings, maintaining safe and consistent engine operation. The washable, reusable open-cell foam filter element balances superior filtration with minimal airflow restriction, reflecting Perrin’s commitment to quality and durability.
Beyond performance, this intake system enhances the Subaru ownership experience by delivering a more aggressive engine sound and a clean, high-performance look under the hood. Its direct-fit design means installation is straightforward, preserving factory mounting points and requiring no ECU recalibration. This combination of power, precision, and ease of use makes the Perrin Cold Air Intake a practical upgrade for WRX and STI drivers looking to unlock their engine’s potential.
Features & Specifications
This Perrin Cold Air Intake is engineered for 2008-2014 Subaru WRX and 2008-2015 WRX STI models and features a CNC mandrel-bent aluminum intake tube with a powder-coated red finish. Constructed from high-quality aluminum and open-cell foam, it delivers improved airflow and filtration for Subaru enthusiasts seeking reliable horsepower gains and enhanced throttle response.
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Brand: Perrin Performance
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Product: Perrin Cold Air Intake Red 2008-2014 WRX / 2008-2015 STI
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Part Number: PSP-INT-322RD
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Fitment: 2008-2014 Subaru WRX, 2008-2015 Subaru WRX STI
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Material: CNC Mandrel-Bent Aluminum, Open-Cell Foam Filter
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Finish: Powder-Coated Red
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Construction: CNC Machined and Mandrel Bent Tube, Washable Foam Filter
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Origin: USA Made
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Power Gains: Dyno-Proven Horsepower and Torque Increase
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Tuning Required: No
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CARB Status: EO Number D-735
Key Benefits
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Performance: Increases horsepower and torque across the RPM range with improved airflow efficiency.
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Fitment: Direct bolt-on design fits factory mounting points without modifications, preserving OEM reliability.
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Durability: Powder-coated aluminum tube resists corrosion and withstands harsh engine bay conditions.
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Maintenance: Washable and reusable foam filter element offers long service life and superior dust-holding capacity.
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Sound: Produces a more aggressive engine tone under acceleration, enhancing driving engagement.
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Compatibility: Calibrated for stock MAF sensor with airflow straightener to ensure consistent and safe sensor readings.
What's Included
- 1× Perrin Cold Air Intake Red (CNC Mandrel-Bent Aluminum Intake Tube)
- 1× High-Flow Washable Open-Cell Foam Air Filter
- Mounting Hardware for Direct Fitment
- Installation Instructions
- Filter Maintenance Instructions
Installation & Compatibility
The Perrin Cold Air Intake is designed for straightforward installation using factory mounting points, making it a DIY-friendly upgrade for Subaru WRX and STI owners with basic mechanical skills. No special tools beyond standard hand tools are required. Because this intake is calibrated for the stock MAF sensor and does not require ECU tuning, it is a safe and reliable upgrade for stock or lightly modified vehicles. Always verify fitment for your specific model year and trim before purchase.
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Professional Installation: Recommended for those unfamiliar with intake systems but generally DIY-friendly
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Modifications Required: None
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Verify Compatibility: Confirm fitment for your specific year and trim level
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