The COBB 3" Downpipe! This direct replacement for the factory downpipe features 3" 304 stainless steel tubing, a 4'5" diameter high-flow GESi catalytic converter. **Will Require Tuning**
This will probably be the only downpipe you will ever need for your Focus RS. It is compatible with COBB's OTS Stage2+ maps but will also be the perfect starting point for big power builds with upgraded turbo's!
- 4.5" High Flow GESi Catalytic Converter
- Slip fit for easy and secure install
- 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