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

Injen's dyno testing shows that this SP Series cold air intake can provide gains of up to 26 horsepower and 23 lb-ft of torque for your Subaru Impreza WRX or STI. These gains are achieved by allowing the engine to breathe more freely.

Does this intake require a custom tune after installation?

No, this Injen SP Series cold air intake is designed as a direct fit and does not require any additional tuning. It incorporates Injen's patented tuning technologies 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 dry 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 Wrinkle Red Cold Air Intake

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Specifications

Brand: Injen
Part #: SP1202WR
UPC: 843115006884

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

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

$409.76

Only 4 left in stock

Fits 2004-2007 Subaru Impreza. Injen SP Cold Air Intake improves airflow for more power and an aggressive engine tone.

Key Features

Fits 2004-2007 Subaru Impreza.
Features a 6061-T6 aluminum intake tube for smooth airflow.
Incorporates Injen's patented MegaRam (MR) Technology for optimized performance and safe air-fuel ratios.
Dyno-proven gains of up to 26 hp and 23 lb-ft of torque.
Includes a serviceable Injen SuperNano-Web dry air filter.
Designed to produce 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 intake tube on this Injen SP Series cold air intake is crafted from 6061-T6 aluminum, offering a smooth, uninterrupted path for air to reach your engine. This is a key part of why it helps your 2004-2007 Subaru Impreza WRX or STI breathe easier and gain performance.

Injen is well-known for its patented tuning process, and this intake system incorporates their MegaRam (MR) Technology and Air Fusion innovations. This means it's designed not just to let more air in, but to do so in a way that maintains a safe air-fuel ratio across the power band, which is crucial for engine health. You'll notice a more aggressive engine tone under acceleration, and Injen's dyno testing shows gains of up to 26 horsepower and 23 lb-ft of torque. The kit includes a serviceable SuperNano-Web dry air filter for good filtration and easy maintenance.

This kit comes with everything needed for installation, including the tubing, filter, and hardware. It's designed as a direct fit for your vehicle, so no additional tuning is required to see the performance improvements.