Cobb Sound Suppression Chamber (894600)
The COBB Sound Suppression Chamber is a direct replacement for the factory resonance chamber on 2016-2018 Ford Focus RS models. It is designed to reduce or eliminate the annoying intake whistle often caused by larger aftermarket intakes by increasing volume over the stock unit to cancel out resonance. Compatible with most aftermarket intakes and requires no tuning.
Emissions Note: 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide due to CARB EO number D-660-269.
Features
- Reduces or eliminates intake whistle noise from aftermarket intakes
- Works with most aftermarket intake systems
- Durable anodized black aluminum construction
- No tuning required
Fitment
- 2016 Ford Focus RS CHDM
- 2016 Ford Focus RS EDM
- 2016 Ford Focus RS USDM
- 2017 Ford Focus RS CHDM
- 2017 Ford Focus RS EDM
- 2017 Ford Focus RS USDM
- 2018 Ford Focus RS CHDM
- 2018 Ford Focus RS EDM
- 2018 Ford Focus RS USDM
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

