Cobb Tuning Redline Carbon Fibre Air Scoop - Ford Focus ST LW LZ 11-18/Focus RS LZ 16-17 2004-mercedes-benz-cl500-esi9884859 Upgrading the valve springs and

Upgrading the valve springs and retainers to match is highly recommended

Connects via OBDII diagnostic port

Crankcase Catch Can Kit - 20-0378-FL

This replacement filter can be used for the Subaru Redline Carbon Fiber Intake 2015-2021 STI

Eventuri Carbon Intake – Mercedes C190/R190 AMG GTR

Cobb Tuning Redline Carbon Fibre Air Scoop - Ford Focus ST LW LZ 11-18/Focus RS LZ 16-17 2004-mercedes-benz-cl500-esi9884859 Upgrading the valve springs andIncrease 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 increased amount of