This BBK high-flow H-pipe with catalytic converters is a direct-fit upgrade for 1986–1993 Ford Mustang 5.0 V8 models, aimed at increasing exhaust flow to the rear wheels. The assembly uses larger 2.5-inch mandrel-bent tubing with an H crossover and factory O2 sensor placement for straightforward installation to stock or aftermarket headers, providing improved flow and a fuller V8 exhaust note.
BBK 86-93 Mustang 5.0 High Flow H Pipe With Catalytic Converters - 2-1/2