AIRTEC Motorsport De-Cat Downpipe for Mk3 Focus RS

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AIRTEC Motorsport De-Cat Downpipe for Mk3 Focus RS

AIRTEC Motorsport downpipe de-cat for Focus MK3 RS

The Original Catalyst and down pipe , unlike the older ST225 and Focus RS mk2, are made in one piece.

This new design features some restrictive bends and an exit bore size of only 55mm.

With a new bore size of 70mm the new AS performance Replacement Down Pipe has over 50% more capacity.

This part is sold for motorsport and off road use only and will NOT be able to pass a UK MOT emissions test or police road side checks.