Performance Cold Air Intake Induction Kit for 2008–2014 Subaru Impreza WRX/STi 2.5L Turbo – Enhanced Boost & Induction Efficiency

Unlock your Impreza’s true potential and performance by eliminating the bottlenecks of the factory induction system. Known for its rally-bred heritage and the iconic rumble of the EJ25, your WRX or STi deserves an intake that matches its high-performance DNA. This high-flow system is engineered to transform how your 2.5L turbo engine breathes, replacing the restrictive stock air box with a streamlined path for oxygen-rich air. By drawing in a cooler, denser charge, this system optimizes combustion efficiency, providing your Subaru with a noticeable increase in horsepower and a much sharper response whenever you engage the throttle.

Experience a more dynamic drive as the turbocharger gains the airflow it needs to thrive under load. Whether you are hitting the apex on a backroad or merging onto the highway, this upgrade ensures the power is available the moment you need it. The reduced air resistance not only improves mid-range torque by up to 10% but also introduces a deeper, more aggressive induction note that perfectly complements the signature Subaru exhaust tone.

Vehicle Fitment

2008–2014 Subaru Impreza WRX / STi

Engine: 2.5L Turbo

Key Features

• Optimized Airflow: Streamlined piping for better induction efficiency.

• Power Gains: Boosts horsepower and torque by up to 10%.

• Premium Construction: Made with T304 lightweight aluminum piping.

• Enhanced Response: Eliminates lag for a direct pedal feel.

• Thermal Management: Shield blocks engine bay heat to maintain air density.

What’s Included

• T304 Aluminum intake tube

• High-flow air filter

• Application-specific heat shield

• Heavy-duty couplers and clamps

• All mounting hardware

Installation Tip

Always unplug the car battery's NEGATIVE GROUND CABLE before installing this product. To ensure your Subaru’s ECU accurately adjusts to the increased airflow, leave it disconnected for at least 60 seconds during the process. This allows the system to recalibrate to the new induction parameters for immediate performance gains. Always perform the installation on a completely cool engine.