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Home » Ford Focus RS 2.3L Ecoboost 4x4 » Focus RS Air Filters
Not only does it add horsepower, but allows the turbo to induce more easily, it also looks nice in the engine bay compared to the cheap stock plastic parts.
Choose the Polished or Powder Coated finish from the drop down.
NOTE:- We will supply these kits with either blue or black silicones dependant on what we have in stock at the time of ordering.
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Evo 9 SWB is competing in the UK Time Attack series for 2019, Keep
an eye on our social media for updates and the Norris Designs
YouTube channel for in car videos.
Version 3 supercharger kits proving themselves out there all around
the world! Zero lag!
Version 4 dry sump kits in stock and ready to ship. Featuring the
SUPERB Auto Verdi oil pump.
Colt Ralliart is competing th CCRC Saloons Championship again in
2019. Going great so far!
Designs are the UK agent for Bullet engine blocks. We stock 4G63
& 4G64 versions. As used in our Evo 9 SWB demo car.