Injen SP Short Ram Air Intake System (Polished) - 2015-2021 Subaru STI

FEATURES

• Direct fit for:
  • 2018-2021 Subaru WRX STI H4-2.5L Turbo
• Dyno Proven Gains of up to 26 hp and 24 lb-ft. of torque
• Short Ram Air Intake Design
• Incorporates Injen’s patented MegaRam (MR®) Technology
• Injen’s MR Technology ensures substantial power gains while preserving A/F ratios
• Requires no additional tuning, and no check engine lights
• Utilizes a large 3.250in mandrel-bent 6061-T6 aluminum intake tubing
• Comes with a custom heat shield specifically designed for this application
• Equipped with a fully serviceable Injen SuperNano-Web dry air filter
• Polished Finish
  
• Produces an aggressive engine tone under full throttle
• Smooth intake piping eliminates restrictions, enhancing airflow
• Manufactured in Pomona, California, USA
• Backed by Injen Technology's Limited Lifetime Warranty

Note: This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.

 

Injen Technology introduces its latest achievement with the SP1208 performance air intake system tailored for the 2018-2021 Subaru WRX STI featuring the H4-2.5L Turbo Engine. This system is the outcome of extensive research and development, presenting a proven intake solution meticulously designed to enhance power and performance in your STI. Serving as a direct replacement for the restrictive factory airbox, the SP1208 allows the turbo to breathe deeply, unlocking its full power potential with a straightforward drop-in installation. Remarkably, no tuning is required to achieve the noted power numbers!

The SP series, Injen's flagship cold air intake system, represents a pinnacle in traditional aluminum intake designs. Injen Technology holds a unique position as the world's first tuned air intake system, boasting four patents on the intake tuning process. The SP series incorporates patented tuning processes like MegaRam (MR) Technology, Air Fusion, and other innovations, establishing Injen Technology as a leader in the performance aftermarket.

At the heart of the SP1208 intake lies the 6061-T6 aluminum air intake tube, providing an unobstructed path for highly efficient airflow. Painstakingly designed for optimum power levels and clean aesthetics, this intake ensures a safe air-fuel (A/F) ratio across the power band. The SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, enhancing filter surface area for increased airflow and unparalleled filtration.

Beyond the performance gains, the Injen SP1208 delivers an aggressive and throaty engine tone unmatched in the aftermarket. For those seeking a personalized touch, Injen offers this intake system in multiple finishes. As a testament to its confidence in quality, the SP CAI kit comes with the Injen Technology limited Lifetime Warranty, providing assurance for the life of your vehicle.