BBK long-tube 1-3/4 in. polished silver ceramic header and high-flow catted mid-pipe kit for 2011–2014 Mustang GT uses CNC mandrel-bent tubing and a polished silver ceramic finish to improve heat control and appearance. This direct bolt-on system replaces factory shorty headers, includes 3/8" laser-cut flanges, a patented scavenging collector, gasketless ball-and-socket connectors, and a matching short mid pipe with high-flow catalytic converters plus all gaskets and hardware to tie into the factory cat-back.
BBK 11-14 Ford Mustang GT 1-3/4 Long Tube Headers w/High Flow Catted Mid Pipe (Silver Ceramic)