AS Performance de-cat downpipe for Focus ST 250 ATP Turbo For those who demand the

For those who demand the absolute best performance comes the ST XTA coilover

2kg (catalyst) 19

in a press fit capsule

cut around the strut brace as it is fitted or remove the liners completely for that more track feel

During idling or accelerating around 2000rpm

AS Performance de-cat downpipe for Focus ST 250 ATP Turbo For those who demand theAS 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 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