COBB stainless cat-back exhaust — 2016–2018 Ford Focus RS. Direct-fit 304 stainless, 3-inch tubing, resonator, dual 4.5-inch tips and integrated OEM-style electronically controlled exhaust valve.
Fitment: 2016, 2017 and 2018 USDM Focus RS only. Not Focus ST. This exhaust has plug-and-play control of the valve via the factory driving modes and can mate to stock or compatible COBB downpipe.
Emissions: COBB identifies this cat-back as non-emissions-related.
California Proposition 65: WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.
Manufacturer source: COBB Tuning — confirmed applications and product details.