Roush Cold Air Intake Kit (2013-2017 Focus ST / RS)

Roush Performance




  • Direct Fit Upgrade on 13-17 Focus ST and 16-17 RS
  • Ultra High Quality OE Like Fitment
  • High Flow 3" Induction Tube
  • Premium High Flow Reusable Air Filter
  • Custom Formed Roush Airbox Helps Prevent Heat Soak
  • No Tune Required

The Roush Air Intake Kit completely replaces your turbocharged Focus's restrictive factory air box and paper filter element with a high flow Roush filter assembly for a noticeable increase in horsepower and acceleration all while still providing excellent engine protection.


The Roush Performance Air Intake Kit is designed to install easily with just basic hand tools. No extra modifications or special tools are required for proper installation. All necessary parts and instructions are included. This Roush Intake does not require a computer re-tune to operate, and provide you with some well deserved power gains.


This Roush Cold Air Intake Kit is designed to fit the 2013-2017 Focus ST and 2016-2017 Focus RS

NOTE: This intake kit is not approved for sale or use in California or any other states that require a California EO number or have adopted CARD standards.