The JBA After-Cat Downpipe for 2015–2020 Ford Mustang EcoBoost 2.3L is a 304 stainless after-cat mid-pipe crafted to open exhaust flow and complement performance setups. It features mandrel-bent tubing, O2 sensor provisions and heavy-duty flanges with factory-style hangers. Note: installation requires modification of the factory downpipe and this component is not legal for use on catalytic-converter-equipped vehicles in California or states that follow California emissions rules; intended for closed-course competition.
JBA 15-20 Ford Mustang EcoBoost 2.3L 304SS After Cat Down Pipe