BBK 3‑inch high‑flow downpipe with high‑flow catalytic converter for 2015–2023 Mustang 2.3L EcoBoost improves exhaust flow to increase rear‑wheel horsepower and torque. Constructed from 3" CNC mandrel‑bent aluminized tubing and featuring factory‑style mounting points and flex tube, this direct‑fit downpipe is designed to work with factory or aftermarket cat‑back systems and enhance exhaust flow and sound.
BBK 2015-16 Ford Mustang 3 Ecoboost Down Pipe With Cats