AIRTEC Motorsport de-cat downpipe for Focus MK3 ST250 MMR16-1401 The friction surface features our

The friction surface features our trademark groves that increase bite and remove debris from the pad surface giving the perfect balance between brake feel and longevity

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Our  Xona Rotor turbo jackets work to insulate the hot side of the turbo and retain the heat within the exhaust gases themselves

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AIRTEC Motorsport de-cat downpipe for Focus MK3 ST250 MMR16-1401 The friction surface features ourAS Performance downpipe de cat for Focus MK3 ST250 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 70mm. 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