Sound Suppression Chamber [Mk3 Focus RS] Colour:Light Blue This ensures you get more

This ensures you get more cold air going into your OE intake crossover pipe

The ECUtek or TDN app allows you to easily DIY install and update calibrations to your ECU using nothing more than our app

nothing you don't

whilst blocking a minimal surface area of the radiator and causing a negligible affect on the radiators performance

Brackets for standard 2

Sound Suppression Chamber [Mk3 Focus RS] Colour:Light Blue This ensures you get moreThe Mk3 Focus RS produces some fantastic noises, but some cars also exhibit a 'whistle' either on idle or during light throttle openings. As airflow and power output is increased, this noise becomes exacerbated so cars that seemingly didn't whistle, appear to, with this incorrectly attributed to the part that's increasing the airflow. This noise itself is the byproduct of the air passing through the compressor housing on the turbocharger it's the same