AIRTEC Group A Filter with Cold Feed Scoop for Mk2 Focus ST "PLUS" AIRTEC Motorsport  Two-Piece ECU Holder
 
Great addition to your ST, Fits all Pre-Face lift and Face lift models Deep induction note & lots of waste gate chatter Not content with fitting a huge cone filter we have also added a cold feed scoop which can aid Airflow into the filter & also doubles up as a protection if you have RS vents fitted.
AIRTEC part no: ATIKFO9
 
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AIRTEC Motorsport Focus Mk2 Two-Piece ECU Holder
Made from high-quality, injection-moulded plastic and finished in smooth satin black, it looks and feels very similar to the genuine OEM item but at far less cost.
 
ASATIKFO9+ASASCOV1