Does this intake require a tune after installation?

No, this Injen SP Series intake is designed to work with your vehicle's factory ECU and does not require additional tuning. It maintains safe air-fuel ratios on its own.

What is the maintenance for the Injen SuperNano-Web air filter?

The SuperNano-Web air filter is fully serviceable. You can clean and reuse it, ensuring continued performance and filtration for your intake system.

What is the CARB Executive Order number for this intake?

This Injen SP Cold Air Intake system has CARB EO #: D-476-8, meaning it is street legal for emissions-controlled vehicles in California and states that adopt California emissions standards.

Injen 08-13 Subaru WRX/STi 2.5L (t) Wrinkle Red Cold Air Intake

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Specifications

Brand: Injen
Part #: SP1204WR
UPC: 843115014339

Injen 08-13 Subaru WRX/STi 2.5L (t) Wrinkle Red Cold Air Intake

Name: Injen 08-13 Subaru WRX/STi 2.5L (t) Wrinkle Red Cold Air Intake
Brand: Injen
Price: 409.76 USD
Availability: InStock

$409.76

Only 3 left in stock

Fits 2008-2013 Subaru Impreza WRX/STi. Injen SP Cold Air Intake improves airflow and engine performance with a throaty tone.

Key Features

Fits 2008-2013 Subaru Impreza WRX and WRX STI 2.5L Turbo.
Features Injen's patented tuning process for optimal gains and safe air-fuel ratios.
Dyno-proven horsepower gains of up to 33.2 hp and torque gains of up to 32.2 ft.-lbs.
Constructed with a 6061-T6 aluminum intake tube for smooth, unrestricted airflow.
Includes a custom heat shield designed specifically for this application.
Comes with a fully serviceable Injen SuperNano-Web dry air filter.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits this vehicle

Subaru Impreza 2008-2013

Product Details

Injen Technology is known for developing the world's first tuned air intake systems, holding four patents on their tuning process. This SP series cold air intake is their flagship aluminum system, designed to let your 2008-2013 Subaru Impreza WRX/STi's engine breathe deeper and unlock more performance. It's built to provide safe power gains while maintaining a proper air-fuel ratio across the entire power band.

The heart of this intake is a smooth 6061-T6 aluminum tube that offers an uninterrupted path for air, reducing restrictions compared to the stock setup. It includes a custom-designed heat shield to help keep intake air cooler, and a fully serviceable SuperNano-Web dry air filter that offers increased surface area for better airflow and filtration. You'll notice an aggressive and throaty engine tone under full throttle, making your car sound as good as it performs. This intake is made in Pomona, California, and comes with Injen's limited lifetime warranty.