The COBB 3″ Stainless Steel Catted Downpipe for the Ford Focus ST is a direct replacement which features a highflow 304 stainless steel construction.
Free up your Focus ST’s engine with the COBB 3″ Downpipe! This direct replacement for the factory downpipe features a 200 cell count high flow catalytic converter and 304 stainless steel tubing. The CNC machined vband flange and 4″ flex section ensures perfect OEMlike fitment. All of these features combine to provide a free flowing exhaust outlet for high energy exhaust gases to reduce turbo back pressure and increase turbo efficiency. This downpipe is the perfect step towards Stage 3 power!
3″ 304 Stainless Steel Construction
4″ Flex Section
200 Cell Count Magnaflow Catalytic Converter
CNC’ed VBand Flange
2.5″ & 3″ Gaskets are included to work with stock or aftermarket catbacks