BBK 05-10 Mustang 4.6 GT High Flow X Pipe With Catalytic Converters - 2-3/4 Engine Components>Engine Covers 5 A4 Touring Edition Exhaust

5 A4 Touring Edition Exhaust and Downpipe are designed using CAD modeling software to produce smooth gradual bends and to eliminate any interruption to the flow of exhaust gasses

speed and control with an easy-to-read digital LED interface that displays oil pressure in 1 PSI increments

The lightweight tube is computer-designed to achieve maximum power gains while maintaining a perfect fit

Its performance is extensively tested and validated: in the computer

BBK 05-10 Mustang 4.6 GT High Flow X Pipe With Catalytic Converters - 2-3/4 Engine Components>Engine Covers 5 A4 Touring Edition ExhaustBBK High Flow performance X pipes are designed to maximize the horsepower and torque of your 2005 2010 Ford Mustang 4. 6L 3V. Every BBK Performance X pipe is designed as a direct replacement for the factory pipe and features larger diameter 16 gauge 2 3 4 in. CNC mandrel bent aluminized steel tubing with a unique BBK center X section for improved exhaust extraction, along with high flow steel substrate catalytic converters to help increase exhaust