Milltek Sport Large-Bore Downpipe and Hi-Flow Sports Catalyst for the Focus ST Mk3 2.0-litre EcoBoost

Here we have the Large-Bore Downpipe and Hi-Flow Sports Catalyst from Milltek Sport. Milltek Sport now have over 30 years of technical experience developing their exhaust systems to create the ultimate performance enhancing system for the Focus ST Mk3.

The Large-Bore Downpipe and Hi-Flow Sports Catalyst is manufactured and hand finished in the United Kingdom, produced in Milltek Sport's 3" aerospace grade type 304 stainless steel. This superior non-magnetic material is less susceptible to discolouration and will last almost indefinitely. 

Please note the Large-Bore Downpipe and Hi-Flow Sports Catalyst is sold for Motorsport and Off Road use ONLY.

Each system is tested at Milltek Sport which allows their products to demonstrate the very limit of their durability. Distinct power gains, improved exhaust tones and an impressive new rear design is a Milltek Sport promise, giving themselves the edge over there performance enhancing rivals.

The Large-Bore Downpipe and Hi-Flow Sports Catalyst MUST be fitted with the Milltek Sport cat-back system and requires a Stage 2 ECU remap.