Airtec Motorsport Induction Kit for Mk4 Focus St 2.3 Ecoboost Filter Option(S):Standard Cotton Filter Double sealed is the way

Double sealed is the way

Spoiler CAP Alfa Romeo Giulietta (2010-2015)

5mm pipework and fit from the catalytic converter section backwards (Cat Back) these exhausts replace the centre and rear sections

fitting takes 1-2 hours

Example of Focus ST sports exhaust (cat back non-resonated & de-cat)

Airtec Motorsport Induction Kit for Mk4 Focus St 2.3 Ecoboost Filter Option(S):Standard Cotton Filter Double sealed is the wayTECHNICAL DATA As part of our expanding Mk4 Focus platform product range, AIRTEC Motorsport is proud to launch our intake kit for the ST model to improve performance with a simple, bolt on modification for track or fast road use. This freer flowing induction kit replaces the cars original air box and restrictive intake set up. It features our Group A cotton filter that significantly improves the cars breathing by increasing the amount of cold air it