FORD REDLINE CARBON FIBER AIR SCOOP FOCUS RS 2016-2018, FOCUS ST 2013-2018791460 DESCRIPTION Increase airflow to the intake of your Focus ST or RS with the COBB Redline Carbon Fiber Air Scoop! This piece channels air from the large grille opening directly into the factory snorkel feeding the stock airbox. Not only will this piece benefit the stock intake, but since both the COBB Cold Air Intake, and the COBB Redline Carbon Fiber Intake both use the lower portion of the stock airbox, it works great with those too! WHY? An