ETS Intake Kit for 2016+ Ford Focus RS Fiesta ST When the intake manifold pressure

When the intake manifold pressure is close to or greater than atmospheric pressure

the unique and progressive rate coil design not only improve performance but enhance overall appearance

and the biggest variable - ALL DRIVERS ARE DIFFERENT

Excess oil saturated air circulating back into the air intake stream can lead to degraded performance

Ethanol Content Sensor w/ 3D Printed Mounting Bracket *

ETS Intake Kit for 2016+ Ford Focus RS Fiesta ST When the intake manifold pressureIf you are familiar with our work with the Ecoboost Mustang you know that we suggest using the stock airbox even up to 500whp! This is the same case for the Focus RS, except the Focus RS stock airbox is an even better design and can be used up to 600whp! The only drawback is the factory inlet tube from airbox to the turbo itself, that is where ETS comes in to save the day. This kit replaces 100% of the factory inlet tube and converts the filter from