Perrin Hi-Power Cold Air Intake Hyper Pink 2018-2021 STI | +Horsepower & Torque | Cold Air Intake System
Overview
The Perrin Hi-Power Cold Air Intake is a precision-engineered upgrade designed specifically for the 2018-2021 Subaru WRX STI. This intake system enhances your engine’s breathing by increasing airflow and improving throttle response, making it an ideal choice for enthusiasts seeking reliable horsepower gains without the need for additional tuning. Its direct-fit design ensures seamless installation while maintaining compatibility with the factory mass airflow (MAF) sensor.
Crafted with a CNC mandrel-bent aluminum intake tube and a high-flow open-cell foam filter, the Perrin Hi-Power Intake balances performance and durability. The intake tube’s smooth, unrestricted path optimizes airflow efficiency, while the washable and reusable foam filter offers excellent dust-holding capacity and minimal restriction. The powder-coated finish not only protects against corrosion but also adds a clean, aggressive look under the hood.
For Subaru WRX STI owners, this intake system delivers a noticeable increase in power and torque across the RPM range, along with a more aggressive engine sound during acceleration. Its MAF-compatible design ensures consistent sensor readings and safe operation without requiring ECU recalibration, making it a practical and effective upgrade for daily drivers and performance enthusiasts alike.
Features & Specifications
This Perrin Hi-Power Cold Air Intake is engineered for the 2018-2021 Subaru WRX STI and features a CNC mandrel-bent aluminum intake tube with a powder-coated finish. Constructed from durable aluminum and high-quality foam filter media, it delivers improved airflow and throttle response for Subaru enthusiasts seeking increased horsepower and torque without tuning.
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Brand: Perrin Performance
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Product: Hi-Power Cold Air Intake Hyper Pink 2018-2021 STI
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Part Number: PSP-INT-326HP
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Fitment: 2018-2021 Subaru WRX STI
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Material: CNC Mandrel-Bent Aluminum Tube, Open-Cell Foam Filter
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Finish: Hyper Pink Powder-Coated
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Construction: CNC Machined and Mandrel Bent
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Origin: Made in USA
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Power Gains: Dyno-Proven Horsepower and Torque Increase
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Tuning Required: No
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MAF Compatibility: Calibrated Intake Tube Diameter with Airflow Straightener
Key Benefits
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Performance: Noticeable horsepower and torque gains across the RPM range improve acceleration and overall engine responsiveness.
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Fitment: Direct bolt-on design fits factory mounting points with no modifications required, ensuring a hassle-free upgrade.
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Durability: Powder-coated aluminum tube resists corrosion and maintains a clean appearance under the hood.
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Filter Efficiency: Washable, reusable open-cell foam filter provides superior dust capture with minimal airflow restriction.
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Sound: Enhances engine induction noise for a more aggressive and engaging driving experience.
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Reliability: Designed for MAF sensor compatibility, ensuring consistent sensor readings and safe operation without ECU tuning.
What's Included
- 1× Perrin Hi-Power Cold Air Intake Hyper Pink Tube
- 1× Perrin High-Flow Open-Cell Foam Air Filter
- Mounting hardware for direct bolt-on installation
- Installation instructions for intake and filter
Installation & Compatibility
The Perrin Hi-Power Cold Air Intake is a straightforward bolt-on upgrade designed for easy installation using factory mounting points, making it accessible for enthusiasts with basic mechanical skills. No special tools beyond common hand tools are required. Because this intake is calibrated for MAF sensor compatibility, no ECU tuning or recalibration is necessary, allowing for safe and reliable operation immediately after installation.
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Professional Installation: DIY-Friendly
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Modifications Required: None
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Verify Compatibility: Confirm fitment for 2018-2021 Subaru WRX STI models
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