Cobb 15-18 Subaru WRX STI Airbox subaru-forester-xt-2013 Black Urethane

Black Urethane

The SF Air Box adds the benefits of a cold air intake to the outstanding performance of the SF Intake

The Stage 2+ Drivetrain Package includes the COBB Tuning Subaru Rear Shifter Bushing

Subaru 02-05 WRX Stage 1+ Power Package w/V3

Cobb 15-18 Subaru WRX STI Airbox subaru-forester-xt-2013 Black UrethaneThe SF Air Box adds the benefits of a cold air intake to the outstanding performance of the SF Intake. The factory inlet directs cold air from the front grill to the SF Airbox, which encloses the SF Intake. Hot engine bay air that robs horsepower is prevented from entering the intake system to provide consistent intake performance. This unique design also separates rainwater from the intake air, eliminating the water ingestion issues that plague in