BBK long-tube 1-3/4 in. polished silver ceramic header and high-flow catted X-pipe kit for 1986–1993 Mustang 351 swap applications combines CNC mandrel-bent tubing with a polished silver ceramic finish for heat control and appearance. The direct bolt-on system replaces factory shorty headers and includes 3/8" laser-cut flanges, a patented scavenging collector, gasketless ball-and-socket connectors, a matching short mid X-pipe with high-flow catalytic converters, and new gaskets and hardware for installation to the factory cat-back.
BBK 86-93 Ford Mustang 1-3/4 Long Tube 351 Swap Headers w/High Flow Catted X-Pipe (Silver Ceramic)