Subaru Airbox STI 2019-2021, STI Type RA 2018

COBB Tuning SF Air Boxes add the benefits of a cold air intake to the outstanding performance of COBB SF Intakes. These air boxes enclose the SF Intake so hot engine bay air that robs horsepower is prevented from entering the intake system. Their unique design also separates rainwater from the intake air, eliminating the water ingestion issues that plague in-fender cold air intakes. Features of COBB Tuning SF Air Boxes: * Available for a variety of makes and models * 16-gauge aluminum construction * Powdercoated finish * Riveted COBB nameplate * Where possible, OE snorkel feeds cold air to the air box * Stainless steel hardware * OEM-quality fit and finish