The Stainless Works 3" downpipe for 2015–2020 Ford Mustang EcoBoost is a catted 3" lead pipe made from 304 stainless steel and TIG welded to fit to the Stainless Works Ecoboost Mustang exhaust. Intended to increase performance and refine exhaust character, this downpipe is built to mate cleanly with the SW exhaust system and is presented as an upgrade for EcoBoost Mustang owners seeking improved flow.
Stainless Works 2015-16 Mustang Downpipe 3in High-Flow Cats Performance Connection