What kind of performance gains can I expect with this Injen intake?

This Injen SP Series cold air intake is dyno-proven to deliver gains of up to 26 horsepower and 23 lb-ft. of torque. It's designed to improve airflow and maintain safe air-fuel ratios.

Does this intake require a tune after installation?

No, this Injen cold air intake system is designed to work with your vehicle's factory ECU and does not require additional tuning. It's engineered to maintain safe air-fuel ratios right out of the box.

How do I maintain the Injen SuperNano-Web air filter?

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

Injen 04-07 STi / 06-07 WRX 2.5L Polished Cold Air Intake

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Specifications

Brand: Injen
Part #: SP1202P
UPC: 843115006877

Injen 04-07 STi / 06-07 WRX 2.5L Polished Cold Air Intake

Name: Injen 04-07 STi / 06-07 WRX 2.5L Polished Cold Air Intake
Brand: Injen
Price: 409.76 USD
Availability: InStock

$409.76

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2004-2007 Subaru Impreza. This Injen cold air intake uses 6061-T6 aluminum tubing for improved airflow and noticeable horsepower gains.

Key Features

Fits 2004-2007 Subaru Impreza.
Features Injen's patented MegaRam (MR) Technology for optimal gains and safe air-fuel ratios.
Dyno-proven gains of up to 26 hp and 23 lb-ft. of torque.
Constructed with 6061-T6 aluminum intake tubing for a smooth airflow path.
Includes a fully serviceable Injen SuperNano-Web dry air filter.
Produces an aggressive engine tone under full throttle.

⚠️ 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 2004-2007

Product Details

The 6061-T6 aluminum tubing in this Injen SP Series cold air intake is key to letting your 2004-2007 Subaru Impreza's engine breathe easier. This well-built intake is designed to provide a smooth, uninterrupted path for air, which can lead to noticeable improvements in horsepower and torque. Injen holds patents on their tuning process, meaning this intake is designed to work with your engine's specific needs, ensuring safe air-fuel ratios while unlocking performance.

Beyond just airflow, this system includes a serviceable SuperNano-Web dry air filter. It offers a large surface area for excellent filtration and airflow. When you step on the gas, you'll also notice a more aggressive, throaty engine tone. This intake is a popular choice for Subaru owners looking for a tangible performance upgrade that also looks sharp under the hood.