COBB Tuning SF Air Intake Box - 2015-2018 Subaru STI Up-Pipes & Down Pipes These are the Seibon GD-Style

These are the Seibon GD-Style Carbon Fiber Side Skirts

This is a direct replacement for your long-throw stock unit

335mm in size

and here is why you should do the upgrade

This is the GD-generation WRX 5MT drivetrain package for the platform that defined Subaru's North American performance reputation

COBB Tuning SF Air Intake Box - 2015-2018 Subaru STI Up-Pipes & Down Pipes These are the Seibon GD-StyleCobb SF Intake Air Box 2015 2021 Subaru STI The Cobb SF Intake Air Box for the 2015 2021 Subaru STI is a performance intake airbox that improves airflow to the EJ257 turbocharger while providing a more enclosed cold air path than an open cone filter. DETAILS Cobb SF Intake System Platform: 2015 2021 Subaru WRX STI High flow cone filter larger surface area than OEM panel filter Polished aluminum intake tube smoother airflow path than factory plastic