Airtec Motorsport De-cat Downpipe for Focus St250 Option(S):Mk3 Focus ST250 Shop By Car/Audi/RS4 (B7)

Shop By Car/Audi/RS4 (B7)

STOCK TORQUE: 206 LB FT OEM+ TORQUE: 302 LB FT

we were keen to develop a more extensive intake package to offer further improvements

Enhanced induction sound and turbo recirculation noise (dumpvalve ‘psssh’)

and there's a significant amount of performance locked away in the ECU

Airtec Motorsport De-cat Downpipe for Focus St250 Option(S):Mk3 Focus ST250 Shop By Car/Audi/RS4 (B7)TECHNICAL DATA AIRTEC Motorsport 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