Cobb 15–21 Subaru WRX SF Intake System – Black (745120)

The Cobb 15–21 Subaru WRX SF Intake System – Black (Part#: 745120) is a high-flow intake upgrade designed to improve airflow, throttle response, and overall engine performance on 2015–2021 WRX models. Featuring a durable black finish, a precision-engineered airbox, and a performance air filter, this system delivers increased induction sound and smoother power delivery.

With direct-fit compatibility and clear installation instructions, the SF Intake System offers OEM-like fitment while providing measurable performance gains. Ideal for tuned and stock vehicles looking to enhance drivability and engine efficiency.

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