COBB SF Airbox | Subaru WRX STI 2015-2018 1999-2000-subaru-forester 4 x ignition outputs

4 x ignition outputs

5W40 or 10W40 grades if oil consumption or fuel dilution is high

This kit includes two (2) brackets and two (2) threaded steel backing plates with four (4) 70A durometer dampening pads

Gildan Softstyle

Simply bolt on using supplied hardware and easy to follow instructions

COBB SF Airbox | Subaru WRX STI 2015-2018 1999-2000-subaru-forester 4 x ignition outputsThe 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