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SKU: BT-591202.
Category: .

Product Description

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.


The COBB 3″ Stainless Steel Catted Downpipe for the 2013 Ford Focus ST is a direct replacement which features a high-flow 304 stainless steel construction.


-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

Additional information

Weight 10 lbs
Dimensions 15 x 12 x 10 in


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Competition use only parts are clearly labeled as competition use only in the product listing page and may only be used according to the guidelines posted on our Emissions Notice to Customers in California page