Cobb Subaru 18-21 STi - SF Blue Intake System + Airbox subaru-forester-2007 boost-line to complete all connections

boost-line to complete all connections

Taken your throttle body coupler off one too many times

Constructed of black 5-ply silicone

giving you more power

the build quality of this system provides a refined note more akin to traditional COBB Cat-Back Exhaust Systems

Cobb Subaru 18-21 STi - SF Blue Intake System + Airbox subaru-forester-2007 boost-line to complete all connectionsSetting the standard for MAF style intakes with a velocity stack, airflow straighteners and composite body for ultimate performance. Feed your SF Intake cold air using the Subaru factory snorkel. The SF Airbox turns your SF Intake on your STI into a cold air intake with OEM looks and fit. AIRBOX The intake airbox is constructed of 16 gauge aluminum, consisting of a one piece surround, directional lid, stainless steel hardware and all the necessary