AIRTEC Motorsport Lower De-Res Pipe for Focus MK3 ST-D Designed to increase airflow on the Focus MK3 ST-D as a replacement of the restrictive standard boost pipe, the AIRTEC Motorsport boost pipe creates a much smoother air flow by...

This intake pipe replaces the factory plastic pipe. This aluminum tubing reduces air turbulence while increasing airflow. This results in a faster response of the turbocharger and a higher maximum possible power. The engine control unit...