50 % MORE FLOW
Essential for Maximum Performance
Class Quality and Guarantee of the Milltek Sport Brand.
Gasket and fitting kit included
Huge Increase in bore size
Release the Flow from the new Mk3 Focus ST 250 Ecoboost engine.
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 Milltek Sport Catalyst 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.
Part No: ASEXHMIL22