COBB Tuning Ford Focus ST Catted Downpipe
- 3″ 304 Stainless Steel Construction
- 4″ Flex Section
- 200 Cell Count High Flow Catalytic Converter
- CNC’ed V-Band Flange
- 2.5″ & 3″ Gaskets to Work w/ Stock or Aftermarket Cat-backs
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 v-band flange and 4″ flex section ensures perfect OEM-like 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! Stage 3 off-the-shelf maps are available for the Focus ST Accessport for a perfectly tuned out-of-the-box experience.