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

Injen has dyno-tested this SP Series intake on the 2008-2013 Subaru Impreza WRX/STi and reported gains of up to 33.2 horsepower and 31.2 lb-ft of torque. These gains are achieved by allowing the engine to breathe more freely.

Does this cold air intake require a tune for my Subaru Impreza?

No, this Injen SP Series cold air intake is designed as a direct fit and does not require any additional tuning for your 2008-2013 Subaru Impreza WRX/STi. 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 SuperNano-Web dry air filter included with this intake is fully serviceable. You can clean it and reuse it, ensuring continued airflow and filtration for your engine. Replacement filter part number X-1013-B is available if needed.

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

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Specifications

Brand: Injen
Part #: SP1204BLK
UPC: 843115014261

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

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

$409.76

In Stock

Fits 2008-2013 Subaru Impreza. This Injen cold air intake system includes the tubing, filter, and heat shield to help your engine breathe better and gain power.

Key Features

Fits 2008-2013 Subaru Impreza.
This kit includes the intake tubing, heat shield, and a SuperNano-Web dry air filter.
Dyno-proven gains of up to 33.2 hp and 31.2 lb-ft of torque.
Features Injen's patented MR Technology and Air Fusion for safe air-fuel ratios.
6061-T6 aluminum intake tubing provides a smooth path for airflow.
Includes a custom heat shield to help keep intake air cooler.

⚠️ 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

When you open the hood of your 2008-2013 Subaru Impreza WRX or STi, you'll see the Injen SP Series Cold Air Intake kit. This package includes the smooth-flowing 6061-T6 aluminum intake tubing, a custom heat shield designed specifically for your car, and a serviceable Injen SuperNano-Web dry air filter. It's all here to help your engine take in more air, which can lead to more horsepower and a more aggressive engine sound.

Injen has been tuning intakes for a long time, holding several patents on their tuning process. This SP intake uses their MegaRam (MR) Technology and Air Fusion features to ensure your engine gets the air it needs while maintaining a safe air-fuel ratio. The aluminum tubing is designed to give airflow a smooth path, reducing restrictions compared to the stock setup. You can expect noticeable gains in horsepower and torque, with Injen reporting up to 33.2 hp and 31.2 lb-ft of torque on their dyno tests for this specific application. Plus, it's designed to give your car a throaty exhaust note under acceleration.

This Injen intake is designed as a direct fit for your vehicle, meaning no additional tuning is required to see improved performance. The SuperNano-Web filter is easy to service, and Injen backs this system with a limited lifetime warranty.