BBK 94-95 Mustang 5.0 High Flow X Pipe With Catalytic Converters - 2-1/2BBK High Flow performance X pipes are designed to maximize the horsepower and torque of your 1994 1995 Ford Mustang 5. 0. Every BBK Performance X pipe is designed as a direct replacement for the factory pipe and features larger diameter 16 gauge 2 1 2 in. CNC mandrel bent aluminized steel tubing with a unique BBK center X section for improved exhaust extraction, along with high flow catalytic converters to help increase exhaust flow and maximize