Key Features:

• Direct Fit For:
  • 2008-2013 Subaru Impreza WRX STI H4-2.5L Turbo
  • 2008-2013 Impreza WRX H4-2.5L Turbo
• Dyno Proven gains of up to 33 hp and 32 lb-ft. of torque
• Cold Air Intake Design
• Features Injens patented Air Fusion Technology
• Provides power gains while maintaining A/F ratios
• No additional tuning required
• 6061-T6 aluminum intake tubing
• Includes custom heat shield specifically designed for this application
• Fully serviceable Injen SuperNano-Web dry air filter
• Replacement air filter part number X-1013-BB
• Optional hydroshield part number 1033BLK or 1033RED
• Available in multiple finishes
• Aggressive engine tone under full throttle
• Smooth intake piping eliminates restrictions and improves airflow
• Made in Pomona California, USA
• Injen Technology Limited Lifetime Warranty
• CARB EO #: D-476-8

Available Colors:

• Polished:SP1204P
• Wrinkle Black:SP1204BLK
• Wrinkle Red:SP1204WR

Upgrade your driving experience with the Injen SP1204BLK - SP Series Cold Air Intake System. Designed specifically for enthusiasts of the 2008-2013 Subaru Impreza WRX and WRX STI, this intake system enhances your vehicle’s performance without the need for additional tuning. With this precision-engineered cold air intake, you can unlock significant horsepower and torque gains while enjoying an aggressive engine tone.

Performance Enhancements

This Injen cold air intake system is dyno-proven to deliver gains of up to 33 horsepower and 32 lb-ft of torque. Its cold air intake design minimizes temperature variation, allowing your engine to breathe better and perform at its peak. You’ll also appreciate how the smooth intake piping eliminates restrictions and improves airflow, resulting in a more responsive throttle and acceleration.

Advanced Technology

At the heart of the Injen SP Series lies patented Air Fusion Technology, which optimizes air delivery to your engine. This advanced feature ensures that power gains are achieved without compromising air/fuel ratios, making it a reliable choice for daily drivers and performance enthusiasts alike. The fully serviceable Injen SuperNano-Web dry air filter included with this system ensures long-lasting filtration and easy maintenance.

Installation and Compatibility

The Injen SP1204BLK is designed as a direct fit for selected models of the Subaru Impreza WRX and WRX STI from 2008 to 2013, making installation straightforward. There’s no need for complex modifications or tuning; simply install it and enjoy the enhanced performance. Additionally, the system includes a custom heat shield tailored for this application, protecting the intake from heat soak and maintaining optimal performance.

Durability and Warranty

Crafted from high-quality 6061-T6 aluminum, the intake tubing guarantees both durability and resistance to corrosion. Plus, with Injen’s Limited Lifetime Warranty, you can purchase with confidence knowing your investment is protected. Manufactured in Pomona, California, this product reflects Injen's commitment to quality and engineering excellence.

Available Finishes

The Injen SP Series Cold Air Intake System comes in multiple finishes, including polished, wrinkle black, and wrinkle red options. This variety allows you to choose a design that complements the aesthetics of your vehicle.

Enhance your Subaru’s performance with the Injen SP1204BLK - SP Series Cold Air Intake System today for a boost in power and a thrilling driving experience.