Injen Polished SP Short Ram Air Intake System for Subaru WRX STI H4-2.5L Turbo 2018-2021

Injen SP1208P Short Ram Air Intake for 2018-2021 Subaru WRX STI

If you?re a proud owner of a 2018-2021 Subaru WRX STI equipped with the H4-2.5L Turbo Engine, the Injen SP1208P Short Ram Air Intake is a must-have upgrade that will elevate your driving experience. Designed with performance enthusiasts in mind, this intake system is not just about looks; it?s about unleashing the full potential of your turbocharged engine.

Why Upgrade to the Injen SP1208P?

The SP1208P is a direct replacement for the restrictive factory airbox, providing a seamless drop-in installation that enhances airflow efficiency. This intake system has been meticulously engineered to allow your turbo to breathe freely, delivering impressive power gains without the need for additional tuning. That?s right?install it and feel the difference immediately, all while maintaining a safe air-fuel ratio throughout the power band.

Performance Features

• Dyno Proven Gains of up to 26 hp and 24 lb-ft of torque
• Short Ram Air Intake Design for optimal space efficiency
• Patented MegaRam (MR?) Technology for enhanced airflow and performance
• No additional tuning required?no check engine lights!
• Constructed from durable 3.250-inch mandrel-bent 6061-T6 aluminum tubing
• Custom heat shield designed specifically for the 2018-2021 WRX STI
• Fully serviceable Injen SuperNano-Web dry air filter for superior filtration
• Available in multiple finishes: Polished (SP1208P), Wrinkle Black (SP1208WB), and Wrinkle Red (SP1208WR)
• Aggressive engine tone that you can hear and feel under full throttle
• Made in Pomona, California, USA
• Includes Injen Technology Limited Lifetime Warranty

Installation

Installing the SP1208P is straightforward, making it an ideal choice for DIY enthusiasts. For detailed installation instructions, CLICK HERE.

Fitment

• Subaru WRX STI H4-2.5L Turbo: 2018-2021

Important 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.

Real-World Feedback

Subaru WRX STI owners have noted significant improvements in throttle response and overall performance after installing the SP1208P. One owner mentioned, "After putting in the Injen intake, my car feels alive! The sound is aggressive, and I can definitely feel the added power on the highway." Another added, "Installation was a breeze, and the engine tone is just what I was looking for." This intake system not only enhances your car?s performance but also transforms your driving experience.

⚠WARNING: Cancer and Reproductive Harm
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