The Stainless Works 3" catback exhaust for 2016–2018 Ford Focus RS (2.3L) is a complete 304 stainless system featuring a vintage round chambered muffler and dual 5" mirror-polished slash-cut conical tips. It includes hangers, clamps, adapters and the Stainless Works replacement valve, and mates to the factory connection or optional Stainless Works downpipe to create a full 3" system for the Focus RS.
Stainless Works 2016-18 Ford Focus RS 3in Catback Vintage Round Muffler 5in Tips