Milltek's extensive Fiesta ST exhaust system can be completed with the addition of a big bore down pipe for ultimate flow and maximum performance.

Options include a full EC certified high flow catalytic converter option from German cat specialists HJS through to a motorsport only decat option.

Also available is a rear silencer "Y pipe" delete allowing a dual tip system to continue through to the twin tips but remove the rear silencer.

NOTE:
Milltek Downpipes are for use only with Millteks Fiesta ST Catback System

EC Approved high Flow cat down pipe can be connected to an OEM catback or Milltek catback

NOTE 2
Use of large bore downpipes requires a remap of your ECU