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COBB - Ford GESI Catted 3" Downpipe Focus RS 16-18




The COBB GESi Catted 3" Downpipe is a direct replacement for the Focus RS's factory downpipe. It features 3" 304 stainless steel tubing, a 4.5" diameter GESi catalytic converter, and high quality flanges on either end. A replacement Ford OE clamp is included for the flange at the cat-back junction. **Tuning is Required**

Ford GESi Catted 3" Downpipe Focus RS 2016-2018

  • 4.5" High Flow GESi Catalytic Converter
  • Includes Replacement OE Clamp for Cat-Back Flange
  • Flex Joint allows for movement and heat expansion without risk of damage or leaks during aggressive driving
  • Compatible with OEM turbo and cat-back or COBB 3" Stainless Steel Cat-Back Exhaust

This part is in the process of external testing with the EO process ongoing. NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY EMISSION CONTROLLED MOTOR VEHICLE. While we believe that that these parts comply with EPA’s Anti-Tampering Policy we have not completed the testing/CARB EO submission process.