BBK long-tube header and high-flow catted X-pipe kit for 1999–2004 Mustang Cobra/Mach 1 features 1-5/8 in. polished silver ceramic-coated CNC mandrel-bent tubing to enhance exhaust flow and manage heat. This direct bolt-on replacement for the factory shorty headers includes 3/8" laser-cut flanges, a patented scavenging collector, gasketless ball-and-socket connectors, and a matching mid pipe with high-flow catalytic converters plus all gaskets and hardware to connect to the factory cat-back.
BBK 99-04 Ford Mustang Cobra/Mach1 1-5/8 Long Tube Header w/High Flow Catted X-Pipe (Silver Ceramic)