BBK 94-95 Mustang 5.0 High Flow H Pipe With Catalytic Converters - 2-1/2BBK High Flow performance H pipes are designed to maximize the horsepower and torque of your 1994 1995 Ford Mustang 5. 0 V8. Every BBK Performancec H pipe is designed as a direct replacement for the factory pipe and features larger diameter 16 gauge 2 1 2 in. CNC mandrel bent amuminized steel tubing (with H crossover) and high flow catalytic converters to help increase exhaust flow and maximize performance to the rear wheels. These BBK catted H pipes